... quality ,competitive price and fast delivery 3.Certificate:ISO 9001 Precision machining/machined part/ part parts1.Material:Aluminum, Stainless steel , ... Carbon Steel,Brass ,Lucite, Bakelite.2.Precision accuracy:0.010-0.005μ3.Certificate:ISO9001:2000 ASTM4 ... ,etc.7.We supply Assembly,sheet metal,machanical parts machining,surface treatment such as anodize ,Polishing,Nickel and chrome ...