1. certification:ISO 2. processing: stamping, punching, bending 3. finish:nickel plated 4. OEM service offerd Suzhou Baida Precision Machine Co., Ltd Manufacturing Capabilities:(OEM and Customed Engineered Components Specialist)1. Materials: carbon steel (hot rolled, cold rolled, strip steel), stainless steel, aluminum, brass ,etc2. Processing:Stamping, punching, bending, welding, threading, ...