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Construction goods
J Bolts |
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This page is about importers and exporters of J Bolts Search in a category : Construction goods Search in a category : bolts |
Wednesday, September 30, 2020
Overview of Drag Bit Drag bit are manufactured from forged high-quality alloy steel and hard alloy, plus state of art welding technology and multiple precision heat treatment to provide the highest rate and longest lifespan at the roughest condition. A drag bit is usually designed...
Friday, March 30, 2018
Price : USD 305000 per piece
DRILL PIPE PRODUCTION LINE: The production line for the processing and production of oil drilling pipe, is mainly divided into three steps, by using the upsetting machine, Intermediate frequency quenching and tempering machines, pipe threading lathes and some other machines. Highlights: 1...
Thursday, September 10, 2020
Price : US $1 - 3,000 / Set
Basic information of Double Orifice Air Release Valve This valve is a pipeline will be matched equipment, apply to the temperature does not exceed 100 ℃ water, hot water pipe on the pipe from the air. Features of Double Orifice Air Valve 1. Body is provided with a shock-proof inner...