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SKYWEL Engine Parts Co., Ltd.,is an expert manufacturer of piston rings. Our product range include those for all makes of Japanese, European, American and Korean engines - with more than 100 lines. Piston Rings diameter from 20mm to 1M widely apply in passenger cars, trucks, locomotive and marine engines. We have ISO 9001, QS-9000 marks. On basis of prompt delivery, we are commited to offer the best quality piston rings with the competitive price level to wordwile customers. With our professional background of manufacturing piston rings, we are sure to produce custome made product according to your drawing and material request. Meanwhile, SKYWEL incorporate pistons, cylinder liners, Gaskets manufacturers together, hoping in the future may become your one-stop supplier, convenient for your purchasing work.


SKYWEL Engine Parts Co.,Ltd. is located in the south of China, an ancient city of trading---Guangzhou. SKYWEL combined with Taoyuan Sanli piston ring factory and Changde friction materials factory. 

Have a professional group in charge of different processes as production, 

documentary and delivery. So far, strictly quality control during production of engine parts 

and friction materials,  enable SKYWEL to supply good quality products around the world. 

SKYWEL have the  most complete supply chain for engine parts in China. 

Piston ring supply to Yuchai, Chuchai, Xichai, Zichai. 

Friction materials applied to automotive engine, marine engine, construction machinery, 

gearbox, large generator and about 30 types of main engine .  

OEM piston ring and friction materials can supply as if customer offer drawing or sample.


Our History:

    In 1943---Founded as a state-owned company, expert in casting blank for piston ring .
    In 1990---Increase several production lines for piston ring which applied to construction machinery.
    In 2004---Piston ring for marine engine supplied to diesel engine giants in our country,  such as SXD, NingBo CSI, Zi Chai,CNOOC.
    In 2010---Start expand our business scope to the worldwide, piston ring export to USA,UK, Nerthland, Spain,Korea, Italy ect.

Up to now, piston ring as below can supply
   Diameter from 20mm- 1080mm 
   Different kinds of surface treatment and cuts.
   Suitable for marine enigne, diesel engine, compressor engine, pile hammer driver ect.
   Custom piston ring--- according to your requirements and drawings.


Call me!