Equipment goods

Screw and barrel for rubber machine

barrel for rubber extruder

Pin Screw and Barrel Specification: Ø75mm~Ø200mm
Cold/Heat Feed Screw Specification: Ø65mm~Ø650mm

Screw structure and compression ratio can be designed according to different products and raw material.

Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)Tungsten carbide

Processing Technology:

Heat treatment

High-frequency quenching

Nitriding treatment

Hard-chrome electroplating

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Technical Parameter:


Nitrided layer depth: 0.50-0.80mm

Nitrided hardness: 900-1100HV

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65

We can manufacture all types of screws and barrels according to clients' requirement.

Production process:

Customer Order Product Design/Customer Drawing Production Flow Arrangement Material Procurement

Detecting Blanking Detecting Rough Machining Detecting Quenching and Tempering Detecting

Semi Finishing Machining Detecting Nitriding Treatment /Bimetallic Alloy Spraying Treatment Detecting

Finish Machining Detecting Packing and Shipping → After-sale Service

Location : , 510800 Jintang,
Contact : lucy qiu, 0086 574 87201117

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Screw and barrel for rubber machine

Search in a category : Equipment goods
Search in a category :
rubber, barrel, screw, machine
USA (United States) 75034 B2B Services
PurePetali Elephant Crib Sheets

Thursday, April 11, 2024

Elephant Crib Sheet Features Elevate your baby's comfort with PurePetali's Elephant colorful crib sheets, offering a luxurious touch for a peaceful night's sleep. The softness of the bassinet crib sheet guarantees a cozy and soothing environment for your little one. Prioritize safety...

XJ EVERMORE LLC

  • 75034 - FRISCO
  • 0513 81023211
Morocco 20000 Audio and Video
Ssd solution chimique +212690112086

Friday, February 27, 2026

Le laboratoire WILSON LABO un laboratoire pas comme les autres dont le but principal est de venir en aide aux personnes qui ont des problèmes des billets de banque sécurisés ( noirs, verts, bleus, rouges ) cherchant une solution efficace et ouvre ses porte pour toutes vos questions...

  • 20000 - casablanca
  • +212690112086
Hong Kong 200000 Craft
Plastic keychain manufacturer

Wednesday, September 07, 2022

漫画亚克力钥匙扣单面印刷 我们是一家专业的亚克力钥匙扣制造商。我们在这个领域有超过 12 年的经验,我们有自己的工厂。我们可以根据您的要求制作任何不同款式的亚克力钥匙扣。 我们可以以质量和合理的价格制作漫画亚克力钥匙扣,我们相信您会对我们的产品感到满意 。 我们的亚克力钥匙扣是送给贵公司的很好的促销礼物,它有很多优点: 1.携带方便。我们有不同尺寸的漫画亚克力钥匙扣,因此您可以选择适合您需求的一款。 2.It is inexpensive and light in weight, which makes it easy to carry around with...

Shenzhen Yizetai Technology Co., Ltd.

  • 200000 - shenzhen
  • +86 18929304795