Bestar Steel Co., Ltd., as one of the professional steel pipe manufacturer in China, is a dedicated carbon ste........
Bestar Steel Co., Ltd., as one of the professional steel pipe manufacturer in China, is a dedicated carbon ste........
Shijiazhuang LongWay Petroleum Drill Tools Co., Ltd is a professional manufacturer of drilling equipment. Loca........
Shijiazhuang LongWay Petroleum Drill Tools Co., Ltd is a professional manufacturer of drilling equipment. Loca........
Hejian Longyue Drill Bit Manufacture co.,ltd is located in Hejian city,Hebei province,China.The geographical p........
Hejian Longyue Drill Bit Manufacture co.,ltd is located in Hejian city,Hebei province,China.The geographical p........
Our company DONGYING LAKE PETROLEUM TECH. CO. LTD. is engaged in the production and export activities in China........
Our company DONGYING LAKE PETROLEUM TECH. CO. LTD. is engaged in the production and export activities in China........
We are Fujian COS Plastic & Rubber Co., Ltd. A leading oil seal manufacturer in China. We have over 15 years e........
We are Fujian COS Plastic & Rubber Co., Ltd. A leading oil seal manufacturer in China. We have over 15 years e........
Feilong Drilling Spare Parts Company specializes in tricone bits, rockbits, hammer bits, drill pipes, drill co........
Feilong Drilling Spare Parts Company specializes in tricone bits, rockbits, hammer bits, drill pipes, drill co........
Our company TIANJIN DALIPU OIK COUNTRY CO. LTD. is engaged in the production and export activities in China, i........
Our company TIANJIN DALIPU OIK COUNTRY CO. LTD. is engaged in the production and export activities in China, i........
Shanghai Golden State Metal materials Co., Ltd.Is the only one of the agents in china about geologic tubing. A........
Shanghai Golden State Metal materials Co., Ltd.Is the only one of the agents in china about geologic tubing. A........
We are engaged in manufacturing drill pipes with decades experiences. Our main product--friction welding drill........
We are engaged in manufacturing drill pipes with decades experiences. Our main product--friction welding drill........
