... auto part,auto spare part,motorcycle part. Stainless steel,carbon steel, Aluminium. Precision Parts Series(CNC Machining Parts: auto part,auto spare part,motorcycle part. ... Alloy steel ,Brass , Bronze , Copper, Aluminum,Carbon steel or customer specified material. 3.Finishing Treatment:Anodizing ... requirments. 5.Quality Guarantee :IPQC inspect each part during every step; 100% inspection before shipment ...