الوصف

Phosphating/Moly / Chrome / Nitrided /Tinning Rings, 。 Cast and Steel Rings。 As a key part of the engine, piston rings are of importance according to our customer requirements and the needs of the engine. No matter how other parts , such as pistons, liners, are qualified as a quality product, we are aware of the fact that piston rings must have the equal quality. for this reason , we introduce advanced machine and execute very strict quality control system to make sure the best quality piston rings to be fit on pistons.