PCPRs headquarter is located in Guangzhou, which is the biggest professional piston ring manufacture in China land. Our main product??steel piston ring is the most mature and most professional product. We produce varies kinds of engine parts, piston ring Series involved heavy, middle, light vehicle and Engineer machine; Car, micro-car, motorcycle; Gas-engine; Shipping, generator group; Compressor; Brake pump; Ag diesel engine and ag transport; The automobile products suit for all the European, America and Japanese car series.