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Auto, motorcycle parts and Agriculture Machinery Part or hardware
Material:Carbon steel , 4140,4120,8620 ,ect.

High Pressure Pipe Fitting
Material:Carbon Steel A105
Specification:ASTM B16.11 -1991 (Threaded ,Socket Welded)
SIZE:1/2" ~ 1 1/2"

Flange、Hardware、Parts of Vessel、Screw
Material:SUS 304、SUS 316

Auto , motorcycle and bicycle parts
Material:Aluminum Alloy 5 6 7 series

Electrical Engineer、Pipe fitting