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

ZX60 Thread Double Top Structure HDD Drill Pipe Product Description Drill pipe joints adopt the double ledge (double top) structure. Such structure can enhance the tightness of joints so that the pressure of ... 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

HDD Drill Pipe - Horizontal Directional Drilling Pipe for Trenchless Applications The trenchless drilling pipe serves as the core component in horizontal directional drilling operations. Designed for undergroun... 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

Double Ledge Structure Forged Connector HDD Drill Pipe Product Detail Model No.:DIA 50/DIA60/DIA73 Production Capacity:enough Delivery Date:30 days after payment Type:Drilling Rig trenchless drill rod:HDD Means ... Read More