Yichang Xincheng Graphite Co., located in Dangyang.the three high-tech graphite products featuring the world\'s leading products. First, nuclear level graphite. Second, high expansion rate Third, most thinnest,the purest,no chlorine, no sulfur, ...

Ningbo junchi oilfield supply Co.,Ltd is founded in 1982, which one of the earliest companies developing sealing production china. We are also factories that were first authorized ISO9001 , international Quality System Certification.Our products ...