Double Wall Drill Pipe

Double-wall storm, including gas or gas switch double-wall box, active double-wall drill pipe, drill, double gas water mixer for gas lift and the connection and second circulation and immersion rotary hammer drilling technology, high efficiency, long life, brown suppling quality and complex formation, drilling safe and reliable, which can realize continuous area(sample) drilling, saving time and reducing labor intensity measurement.
  Hot Tags: double wall drill pipe, China, manufacturers, suppliers, factory, price, in stock, Seamless Steel Casing Pipe, Alloy Steel Pipe, Hot Dipped Galvanized Welded Steel Pipe, Thin Wall Welded Steel Tubing, Seamless Threaded Steel Pipe, Schedule 40 Seamless Black Steel Pipe

• 

  Wedge Wire Water Screen Pipe

• 

  Galvanized Slotted Screen Pipe

• 

  Bridge Slotted Screen Pipe

• 

  Water Well Perforated Steel Pipe

• 

  Erw Slotted Steel Pipe

• 

  Carbon Steel Slotted Pipe