XI' AN KOSUN Machinery Co., Ltd, short for KOSUN, is a professional solid control system and equipment manufacturer for petroleum drilling equipment. KOSUN was established in 1992, The company mainly....
SINOSI OIL & CHEMICAL LTD. is engaged in trading petroleum and chemical products such as base oil, fuel oil, crude oil, wax, polishing and cleaning materials, iron ore, chrome ore, manganese ore, ....
Tianhe is one of the well-known manufacturers for petroleum equipment. The company is specialized in manufacturing fishing and workover tools, drilling tools etc. It' s also supply of a wide spectrum....
Beijing jinnengshidai Science and Technology Co., ltd., is an integrated enterprise to enjoy international trade import and export rights approved by the National Foreign Trade and Economic....
We are the Energy and Materials trading company in China. We need to purchase M100 and Diesel Fuel . We deal with CIF terms only. Payment for DLC only