iso9001 directional drilling pipe online manufacture

Double Wall Drill Pipes For RC Reverse Circulation DTH Hammer Product Description The non-grooved double-wall drill rod is composed of an inner drill rod and an outer drill rod (called inner drill rod and outer ... Read More

ISO9001 6m Length DTH Hammer Directional Drilling Pipe Reverse Circulation Double Wall Drill Pipes For RC Reverse Circulation DTH Hammer Product Description The non-grooved double-wall drill rod is composed of ... Read More

Horizontal directional drill pipe S135 steel grade, 73mm*3000mm,High mechanical performance Describe:The drill pipe joint adopts a double boss (double top) structure, which can enhance the sealing performance ... Read More

Customized Double Wall Drill Pipe For Reverse Cycle Drilling Product Description Double wall drill pipe is suitable for reverse circulation technology, and its scope of application is 1. It is suitable for ... Read More

Length 4.5m, OD 3.5"Black High-Quality S135 Drill Pipe Best price HDD drill pipe drilling tools China Describe: Black S135 drill pipe length 4.5m OD 3.5 "high-strength HDD drill pipe Drill pipes are widely used ... Read More

Drill Pipe Drilling Rig HDD Drill Pipe Describe: The drill pipe joint adopts a double boss (double top) structure, which can enhance the sealing performance of the joint and prevent the mud pressure from ... Read More

0.28" Wall Thickness CASE HDD Drill Pipe Product Detail Model No.:CasCase 6030 Production Capacitenough Delivery Date:30 days after payment trenchless drill rod:HDD Means of Transport:Ocean,Land,Air Packing... Read More

Horizontal directional drill pipe S135 steel grade, 73mm*3000mm Describe: HDD drill pipe is a tool suitable for transmitting driller torque and tension during directional drilling construction. Due to the ... Read More

HDD drill pipe/drill pipe for horizontal directional drilling rig Describe: Down-the-hole drill pipes play an important role in all down-the-hole drilling, regardless of application, rock type, hole depth or ... Read More

89mm outer diameter reverse circulation drill pipe 3m long Product Description: Double-arm drill pipe is also called double-layer drill pipe. It consists of inner and outer drill pipes (called inner pipe and ... Read More