Skywel Machinery Co., Ltd.

SKYWEL Machinery Co., Ltd. is a leading Piston Ring Manufacturer in China.

Specialized in Piston Rings for more than 70 years.

Supply products to Engine Makers China COSCO Shipping, Ningbo C. S. I., Zibo, CNOOC, SXD, ZJMD.

Export to UK, USA, Netherlands, Germany, Spain, Turkey, Korea, etc.,

All products with ISO 9001: 2015 certification and according to GOETZE standard production technology, on strict quality control from raw material to end products.

-- in a range of diameter from 20mm to 1650mm.

-- applied to Marine engines, Construction Machinery, Locomotive, Pile Hammers, Air Compressors, Cars, Trucks, etc.

-- Supply Oversized Piston Rings / repair size Piston Rings / Special rings

-- Materials in cast iron, steel, bronze, etc...

-- Surface treatments/coating in phosphating, chrome plating, cooper plating, moly spray, etc.

-- Cuts/joints in straight cut, angle cut, step cut, hook cut, etc.

Piston Rings for Marine Diesel engines:

YANMAR, DAIHATSU, NIIGATA, KOMATSU, HANSHIN, AKASAKA, SULZER, WARTSILA, SKL, MAK, MAN B&W, DEUTZ, MTU, BLACK STONE, BERGEN, PIELSTICK, SKODA, WEICHAI POWER, YUCHAI DIESEL, ...

Piston Rings for Vehicle Engines:

Fit for ISUZU, HINO, TOYOYA, KOMATSU, Honda, SUZUKI, MITSUBISHI, Nissan, KIA, HYUNDAI, DAEWOO, CATERPILLAR, CUMMINS, DAF, DUETZ, FIAT, Ford, LANDROVER, HILLMA, MERCEDES-Benz, MAN, Volvo, SCANIA, OPEL, Renault, PERKINS, AIR COMPRESSOR, AGRICULTURE ENGINE, DETROIT DIESEL,