公司為沈陽航天三菱、五菱柳機、上汽通用、中國重汽、杭發、中國兵器工業集團公司、奇瑞汽車、一汽轎車、長城汽車、比亞迪汽車、浙江吉利汽車、北汽動力、綿陽新晨動力、海馬汽車、長安汽車、江淮汽車、天津一汽夏利、福建力佳、無錫開普、東安三菱、東安微發、沈陽新光、重慶力帆、華源萊動、綿陽華晨等國內著名主機廠長長期提供產品配套服務。

NPM imported and absorbed the patent technology of piston ring,which was designed.produced and detected by NPR,and at the same time imported the advanced productionequipment from Japan,Switzerland,Germany,France etc.,which can build the top-levelproduction line of piston and piston ring.