Model Number: SP01-0004 Brand Name: Shuangxin Key Specifications/Special Features: Materials: stainless steel, copper, brass, carbon steel, aluminum or customizedSize: customizedFinishing: zinc, nickel, chrome, tin, copper plating/black oxide coating, painting, powdering, color zinc-plated, blue/black zinc-platedApllications: toys, automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, daily living equipment, electronic sports equipment, light industry products, sanitation machinery, markets/hotel equipment supplies, artwareCertification: SGS/RoHS