1)Free Sample 2)Shape: Custom-made , Standard 3)Lasting and durable 4)OEM/ODM 5)Great quantity get lowest price Quick Details Place of Origin:GuangDong China(Mainland)Brand Name:ShuangXinStyle: Stamping PartsLoad Type: CompressionMaterial: Steel,Brass,Matel,EtcUsage: Automobile;Auto;CarCertificate: ISO9001, TS/16949Continuous Coil Spring; 1.Material:steel,stainless steel.brass,aluminum,brass. ...