... service 3. Certification: ISO9001:2008, ROHS and REACH 1.Name:electrical contact parts(ISO9001:2008)2. Material:Red copper,Brass,Stainless ... the mold ourselves8. Industry: these parts are used in Electrical, Building, Furniture, Machine assembly, Computer, Air industry. 9.Certificate: ISO9001:2008,ROHS ... information please feel free to contact us at any time. electrical contact parts(ISO9001:2008)