| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
Bedford |
| Model Number |
J6-330 |
| Type |
Piston Ring |
1, the rings from dia20mm to 295mm are available 2, material : Ductile cast iron polybasic alloy cast iron WVTi alloy cast iron act.3, surface treatment Ceramics CVD Chromium plating Plasma Spraying Gas Nitriding MoS2 Coating PTFE Coating Copper Plating Tin Plating Phosphating Oxiding Ceramics penetrating4,annual turnout : piston ring: 60,000,000pcs valve seat inset:10,000,000pcs spiral spring: 40,000,000pcs 5,Quality policy: ISO9000 ISO14000 ISO/TS16949 OEM is welcome,