Qinhuangdao ShuangSheng Machinery Co.,Ltd has been supply marine spare parts for customers for more than 10 year. We supply marine diesel engine spare parts, compressors, oil purifiers, turbochargers, and pumps etc for customers in worldwide.

Main brands: MAN, YANMAR, DAIHATSU, WARTSILA, DEUTZ, SULZER, CUMMINS etc. 

Main products:nozzle,plunger and barrel,delivery valve,cylinder head,cylinder liner, piston,piston pin,piston ring,connection rod,connection rod bolt, inlet valve,exhaust valve,valve seat,rocker arm,bearing,starting valve,safety valve, indicator valve,injection block ,cylinder head gasket,air filter L.O filter,sealing rings, thermocouple, pressure gauge, thermometers. etc.