1.CNC parts 2.Specification: ID5-20, L20-220mm 3.Finish: Plated Nickel, Zinc 4.Material: Brass 3604, Stainless steel, SUS303 The strengths of the products: 1.CNC machines parts 2.Specification: ID5-20, L20-220MM 3.Finish: Plated Nickel, Zinc 4.Material: Brass 3604, Stainless steel or other materials 5.The tolerance:+/-0.05mm or as your requirements 6.Check one by one 7.High precision cnc machines ...