... .aluminum, copper, brass, stainless steel ,alloy etcturning lathe parts bolts screws/bearing introduction:We have been specializing ... metal components, such as stamping parts, plastic parts, turning lathe parts, die-casting and forging parts. and our ... equipments,such as turning-lathe,tensile,punch machine and precise cold forged machine, rolling machine, stamping machine, CNC machine, tapping ...