... 1.stamping,punching,bending,drilling,welding 2.bending parts according to drawing Qingdao Lianhai Hydraulic Machinery Co.,Ltd is the top- ... technology of machining to manufacture,for instance,CNC Hydraulic bending,Foundry,Pressing,Mold,CNC Flame Cutting,Panel Beating,Welding, ... to provide these services.As for this product metal bending part,the details as follows:1.accurate dimension2.stamping, ...