Gold Index: 2774
Hebei Longway Petroleum Equipment Co., Ltd. [China (Mainland)]
Business Type:Manufacturer City: Shijiazhuang Province/State: Hebei Country/Region: China (Mainland)
drilingl pipe made in china
API
We are the manufacturer of drill pipes and tool joints.Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;
2015-09-15
drill pipe factory producing
drill pipe manufacturer and exporter
drill pipe made in longway
drill pipe on hot sale!!!
API standard drill pipe
drill pipe made in china
longway drill pipe on hot sale
api
drill pipe with hard banding---longway drilling
2014 5 inch drill pipe
2014 4-1/2 inch drill pipe
2014 3-1/2 inch drill pipe
2014 2-7/8 inch drill pipe
2014 2-3/8 inch drill pipe
2014 standard drill pipe
2014 drill pipe on hot sale