Member's display LILYJING Shaanxi Senwell drilling equipment Co.,Ltd


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China 710065 Equipment goods
Oil drilling stabilizers for sale

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Certification: API - Processing Type: Forging - Use: Well Drilling - Standard: API - Packaging & Delivery - Packaging Details...

China 710065 Equipment goods
Supply Integral HWDP

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Drill Pipe - Machine Type: Drilling Tool - Certification: API - Material: Alloy steel - Processing Type: Forging - Use: Well Drilling - Packaging & Delivery - Packaging...

China 710065 Equipment goods
2015 hot sale, 5-7/8" , IADC:314/316/334/336, API Spec 7-1 tricone drill Bits

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Model Number: 5-7/8",: 314/316/334/336 - Type: Center Drill Bit - Material: Tungsten Carbide - Use: Well Drilling - sealing form: rubber sealed - Packaging & Delivery - Packaging Details...

China 710065 Equipment goods
7 5/8/''OD,AISI 4145H,API drilling stabilizer

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Certification: API - Material: Alloy steel - Processing Type: Forging - Use: Well Drilling - Standard: API - Packaging & Delivery...

China 710065 Raw materials
IADC637 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC617 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC527 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC241 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC637 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC321 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC121 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Stock lots
IADC126 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC131 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Raw materials
IADC321 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 Stock lots
IADC121 drill bit

Tuesday, November 25, 2025

Roller Cone Bits There are rich and diverse roller bits to meet different requirements of formations and rotary speed s. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7. There are not only rubber sealed bearing...

China 710065 B2B Services
PSL2 line pipe

Tuesday, November 25, 2025

Line Standard: According to API Spec 5L standard Use: Used as oxygen, water, and oil delivery pipe in oil and natural gas industry. Steel grade: •PSL1: A25,A,B,X42,X46,X52,X56,X60,X65,X70 •PSL2: B, X42, X46, X52, X56, X60, X65, X70, X80 Type: Seamless line pipe Weld pipe (SAW...)

China 710065 Construction goods
Line pipe

Tuesday, November 25, 2025

Line Standard: According to API Spec 5L standard Use: Used as oxygen, water, and oil delivery pipe in oil and natural gas industry. Steel grade: •PSL1: A25,A,B,X42,X46,X52,X56,X60,X65,X70 •PSL2: B, X42, X46, X52, X56, X60, X65, X70, X80 Type: Seamless line pipe Weld pipe (SAW...)

China 710065 B2B Services
API 5L line pipe

Tuesday, November 25, 2025

Line Standard: According to API Spec 5L standard Use: Used as oxygen, water, and oil delivery pipe in oil and natural gas industry. Steel grade: •PSL1: A25,A,B,X42,X46,X52,X56,X60,X65,X70 •PSL2: B, X42, X46, X52, X56, X60, X65, X70, X80 Type: Seamless line pipe Weld pipe (SAW...)

China 710065 B2B Services
API line pipe

Tuesday, November 25, 2025

Line Standard: According to API Spec 5L standard Use: Used as oxygen, water, and oil delivery pipe in oil and natural gas industry. Steel grade: •PSL1: A25,A,B,X42,X46,X52,X56,X60,X65,X70 •PSL2: B, X42, X46, X52, X56, X60, X65, X70, X80 Type: Seamless line pipe Weld pipe (SAW...)

Plastic packing frame for drill pipe

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

China 710065 B2B Services
PSL1

Tuesday, November 25, 2025

Line Standard: According to API Spec 5L standard Use: Used as oxygen, water, and oil delivery pipe in oil and natural gas industry. Steel grade: •PSL1: A25,A,B,X42,X46,X52,X56,X60,X65,X70 •PSL2: B, X42, X46, X52, X56, X60, X65, X70, X80 Type: Seamless line pipe Weld pipe (SAW...)

Casing/drill pipe packing frame

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

China 710065 Equipment goods
photo not available

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

External upset tubing

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

API tubing with Non-Upset T&C

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Equipment goods
API tubing with Non-Upset T&C

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Construction goods
Sale L80 tubing

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

Api P110 tubing with good quality

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

N80 tubing for sale

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

2015 hot sale 41/2inch tubing

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

4inch tubing in good quality for sale

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

Thread protectors for casing and drill pipe

Tuesday, November 25, 2025

Casing & Drill Pipe Protector The Casing & Drill Pipe Protector is a nonmetal abrasion-resistant sleeve installed on a drill pipe by a position collar. The O.D of protector is larger than that of a drill pipe collar. The protector prevents the metal to metal friction between...

2015 hot sale thread protector

Tuesday, November 25, 2025

Casing & Drill Pipe Protector The Casing & Drill Pipe Protector is a nonmetal abrasion-resistant sleeve installed on a drill pipe by a position collar. The O.D of protector is larger than that of a drill pipe collar. The protector prevents the metal to metal friction between...

Goog quality casing protector for sale

Tuesday, November 25, 2025

Casing & Drill Pipe Protector The Casing & Drill Pipe Protector is a nonmetal abrasion-resistant sleeve installed on a drill pipe by a position collar. The O.D of protector is larger than that of a drill pipe collar. The protector prevents the metal to metal friction between...

Thread protector

Tuesday, November 25, 2025

Casing & Drill Pipe Protector The Casing & Drill Pipe Protector is a nonmetal abrasion-resistant sleeve installed on a drill pipe by a position collar. The O.D of protector is larger than that of a drill pipe collar. The protector prevents the metal to metal friction between...

Casing protector for sale

Tuesday, November 25, 2025

Casing & Drill Pipe Protector The Casing & Drill Pipe Protector is a nonmetal abrasion-resistant sleeve installed on a drill pipe by a position collar. The O.D of protector is larger than that of a drill pipe collar. The protector prevents the metal to metal friction between...

Drill pipe protector

Tuesday, November 25, 2025

Casing & Drill Pipe Protector The Casing & Drill Pipe Protector is a nonmetal abrasion-resistant sleeve installed on a drill pipe by a position collar. The O.D of protector is larger than that of a drill pipe collar. The protector prevents the metal to metal friction between...

Casing rest in good quality

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

Tubing rest

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

Drii pipe packing frame for sale

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

ECONO rack for tubulars

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

2015 hot sale packing frame for sale

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

ECONO RACK

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

Casing rest for sale

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

China 710065 B2B Services
Packing frame

Tuesday, November 25, 2025

Packing frame for tubular The frame is used to packing tubular goods during transportation, yard storage, workshop Save space and protect the tubular, which is a manner to Improve safety and handling, Fast loading and unloadin g, Reduces storage space. Packing system comprises four...

China 710065 Equipment goods
API 6A Casing head

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: casing head - Machine Type: Drilling Equipment - Certification: API - Material: Carbon Steel - Use: Well Drilling - Standard: API - Packaging & Delivery - Packaging Details...

China 710065 Equipment goods
4 1/2 IF,88'' Float valve stabilizer

Tuesday, November 25, 2025

Report Suspicious Activity Packaging & Shipping Our Services Company Information Trade Shows Certifications FAQ - Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Certification...

China 710065 Equipment goods
Nc 38-50,5'',API Sucker Rod

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Rod - Machine Type: Drilling Equipment - Certification: API - Material: Steel - Use: Well Drilling - Standard: API - Packaging & Delivery - Packaging Details: packing...

China 710065 Equipment goods
Oil drilling stabilizers with 3 blades and hard facing

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Material: alloy steel - Processing Type: Forging - Use: Well Drilling - Standard: API - Packaging & Delivery - Packaging Details...

China 710065 Equipment goods
Tricone rock bit

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: China (Mainland) - Brand Name: Senwell - Model Number: 3 7/8''~36'' - Type: Center Drill Bit - Material: Tungsten Carbide - Use: Well Drilling - roller cone: tricone - Packaging & Delivery - Packaging Details: Frame or according...

China 710065 Equipment goods
AISI 4145H material,nc35-47,4 3/4''OD,2''ID, drill collar

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: China (Mainland) - Brand Name: Senwell - Type: Drill Collar - Machine Type: Drilling Tool - Certification: API - Material: Alloy steel - Processing Type: Forging - Use: Well Drilling - Standard: API - Packaging & Delivery...

China 710065 Equipment goods
API Solid Sucker Rod

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Sucker Rod - Machine Type: Drilling Tool - Certification: API - Material: alloy steel - Processing Type: Forging - Use: Well Drilling - Packaging & Delivery - Packaging Details...

China 710065 Equipment goods
Non-Magnetic Stabilizer forging

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Certification: API - Material: alloy steel - Processing Type: Forging - Use: Well Drilling - Packaging & Delivery - Packaging Details...

China 710065 Equipment goods
Oil string Non-Magnetic Stabilizer

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shanxi, China (Mainland) - Brand Name: Senwell - Machine Type: Drilling Tool - Certification: API - Material: High Manganese Steel - Processing Type: Forging - Use: Well Drilling - Standard: API - Packaging & Delivery - ...

China 710065 Equipment goods
6'' OD Integral blade stabilizer

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Certification: API - Material: AISI 4145H,Non-magnetic etc., - Processing Type: Forging - Use: Well Drilling - colour: blue - Packaging ...

China 710065 Equipment goods
API SPEC 7 Stabilizer forging

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Certification: API - Material: AISI 4145H,Non-magnetic etc., - Processing Type: Forging - Use: Well Drilling - Standard: API -...

China 710065 Equipment goods
Tungsten carbide tipped tricone drill bits

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: China (Mainland) - Brand Name: Senwell - Type: Center Drill Bit - Material: Tungsten Carbide - Use: Well Drilling - Colour: red - Packaging & Delivery - Packaging Details: packing is according to customers' requirements Delivery Detail...

China 710065 Equipment goods
3 1/2REG,IADC Code211,216,246,437,517,527,537,547,617,637, oil well steel teeth roller...

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: roller bit - Material: Tungsten Carbide - Use: Well Drilling - Standard: API - Packaging & Delivery - Packaging Details: packing is according to customers' requirements...

China 710065 Equipment goods
Oil drilling stabilizers

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Stabilizer - Machine Type: Drilling Tool - Certification: API - Material: AISI 4145H,Non-magnetic etc., - Processing Type: Forging - Use: Well Drilling - Standard: API -...

China 710065 Equipment goods
Oilfield tools supplier

Tuesday, November 25, 2025

- Quick Details - - Place of Origin: Shaanxi, China (Mainland) - Brand Name: Senwell - Type: Drill Pipe - Machine Type: Drilling Tool - Certification: API - Material: Alloy steel - Processing Type: Forging - Use: Well Drilling - Packaging & Delivery - Packaging Details...

J55,API5CT tubing with good price for sale

Tuesday, November 25, 2025

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Construction goods
2.063”tubing

Saturday, November 28, 2015

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 B2B Services
1.900”tubing

Saturday, November 28, 2015

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Stock lots
1.660”tubing

Saturday, November 28, 2015

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Stock lots
1.315”tubing

Saturday, November 28, 2015

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Equipment goods
1.050”tubing

Saturday, November 28, 2015

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Equipment goods
4”tubing

Saturday, November 28, 2015

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Equipment goods
4 1/2”tubing

Saturday, November 28, 2015

Tubing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Tubing is mounted in the produc tion casing after the oil well is dig and cemented, it is seamless pipe to transport oil gas to grou nd surface. Steel grade: J55, K55...

China 710065 Equipment goods
5 1/2”casing

Saturday, November 28, 2015

Casing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Casing pipe is the steel pipe t o support the wall of oil and gas wells, divided into surface casing, protective casing and producti on casing. Steel grade: J55, K55...

China 710065 Equipment goods
5”casing

Saturday, November 28, 2015

Casing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Casing pipe is the steel pipe t o support the wall of oil and gas wells, divided into surface casing, protective casing and producti on casing. Steel grade: J55, K55...

China 710065 Equipment goods
4 1/2”casing

Saturday, November 28, 2015

Casing Standard:API SPEC 5CT Standard. Use: Seamless steel tubes for oil casing and tubing in oil and gas well. Casing pipe is the steel pipe t o support the wall of oil and gas wells, divided into surface casing, protective casing and producti on casing. Steel grade: J55, K55...

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