Weighted Drill Pipe (Chinese companies list)

Business scope: Raw And Auxiliary Materials, Production, Sale, Instrumentation, Drilling Equipment And Accessories, Drilling Tool, Oilfield Drilling Technology Services, Tubing, Drill Collar, Operate The Production Of The Enterprise, Weighted Drill Pipe, Drilling Tool Inspection, Oil Pipeline, Drill Pipe, Casing, Machinery Products, Mechanical Equipment Spare Parts, Realtor,