TOPSHINE INDUSTRIAL CO.,LTD. is a professional company to provide mud pump for oil and gas well drilling system. Our Oversea Marketing Division is located in the port of Qingdao,China One of the three longest mud pump works in China for petroleum well drilling pumps and fittings, the works mainly produces fittings of mine, metallurgy and machinery. The company was established in 1966. Now 1181 staffs, 193 technicians, 98 million RMB fixed assets. 3000 petroleum well drilling pumps have been sold since 1980, which cover various large oil fields and parts of equipment exports. Now the enterprise has formed the ability with annual product more than 300 sets well drilling pumps and various goods casting fittings of 800 ton. In June, 1991. It has approved by GB/T19001 International Quality System Certificate. Now it has become the first class networks works for supplying petroleum, goods and materials in Petroleum and Gas Group Company of China. The main products from the enterprise are QZ, QF,SL3NB and QZ3NB serial well drilling pumps, which are mainly used for well drilling, workover, and well fastening of the depths of different wells. They are also used for water and suit for other industrial and mine enterprise to transport slurry, clay glue and ash starch etc.