Xinmi Wanli Industry Development Co., Ltd. is a professional manufacturer of ceramic proppant for oilfield, and located in Zhengzhou City, Henan Province, while the factory is in the New High-tech....
Zhengzhou Gashili Machinery CO.LTD, built in 1998, It is a research, design, manufacturing as a whole, the long-term commitment to all kinds of agriculture machines and food machines and equipment....
Huadu Long metal processing machinery equipment co., LTD. Is specialized is engaged in the waste oil regeneration, fuel technology and fuel oil auxiliary additive research and development, waste oil....
Maide Ceramics Co., LTD is one of China' s leading companies who has owned patent technology in producing and exporting ceramic proppants used in the hydraulic fracturing process to increase the....
Shangqiu HuaHong mechanical and electrical equipment Co., LTD. Is established with the approval of the Chinese government department of a legitimate company, founded in 1987, the registered capital....