ZYT Petroleum Equipment Co., Ltd.has developed ZJ20 ZJ30 ZJ40 ZJ50 ZJ70 drill rig ¡  ¢ ZJ15 ZJ20 truck-mounted rig and associated equipment, rig moving system; generator set, different type swabbing....

Located in Xinmi known as the city of bauxite, Xinmi Wanli Industry Development Co., Ltd has been committed to the production, research and development, and sale of ceramic proppant with superior....

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....