1 of 1
Min Order:1 piece
Industry:Mechanical Parts & Fabrication Services
Region:China/Shanghai
Min Order:1 piece
Industry:Mechanical Parts & Fabrication Services
hexagonal: high torque when rolling and runing in hole
work with rotary table: AISI 4142H
AISI 4145H: oil drilling rig
oil and gas well: steel pipe
alloy steel: heat thread
driven drill string to rotate: work with kely bushing
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