Tianjin Chang-Gong Technology Development Co., Ltd. It started from 2009?s and its parent company is a transmission parts manufacturer which was founded in 1998. Chang gong located in Tianjin city, the one of biggest seaport in China, has the advantages of convenient land and sea transportation. So to offer better services for our oversea customers.Our products are many kinds of transmission parts and basic automotive parts, including bearings, steel balls, needles & rollers, nozzles, plungers, seals etc. Especially the bearing,we are also import &export the world brand bearing ,ex:NTN,SKF,NSK,FAG,etcOur plants are ISO9001 certified. And all the plants we cooperate with are ISO9001 and/or TS16949 certified. SKYPE: all.333Welcome to contact us, we will send the competitive price ,stable delivery and perfect service.
