Special Stamping Parts 1.Steel,Stainless steel,Alloy steel,Brass 2.Zinc-plated,Nickel-Plated 3.Custom made 4.ISO ... factory ---------------------------WE CAN CUSTOMIZE THE SCREW ACCORDING TO YOUR DRAWINGS---------------------------- Special Stamping Parts 1. ... steel304,316,Alloy steel,Plastic3. Dimension of Special Stamping Parts : M4-M1004. Surface treatment:: Zinc,Nickel plated, ...