Changsha Zhengsheng Special Piston Ring Co.Ltd-ZSPR, One of the top manufacturers of marine diesel Piston Ring, compressors Piston Ring ,engineering machinery piston ring and all type of piston ring casting in China with a history of more than 60 years.It introduced into advanced technologies from German Goetz Company and has set down product quality regulations according to ISO-9001.
ZSPR is the main piston rings supplier for most of the high power diesel engine factories of China. It also can supply a wide range of piston ring,like MAN,B&W,MTU,MAK,DAIHASU,PIESTICK,SULZER,YANMAR,MWM.ZSPR can be the supplier for Engine Makers (OEM), and can design and process products according to customers requirements(drawing or sample).
ZSPR supply piston rings for many applications including:
Ship diesel engines
Diesel engine generators
Diesel railway locomotives
Oil rigs
Air compressors
Pile driver
ZSPR is the main piston rings supplier for most of the high power diesel engine factories of China. It also can supply a wide range of piston ring,like MAN,B&W,MTU,MAK,DAIHASU,PIESTICK,SULZER,YANMAR,MWM.ZSPR can be the supplier for Engine Makers (OEM), and can design and process products according to customers requirements(drawing or sample).
ZSPR supply piston rings for many applications including:
Ship diesel engines
Diesel engine generators
Diesel railway locomotives
Oil rigs
Air compressors
Pile driver
Main Products
piston ring,marine parts,locomotive parts,piston ring casting