API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8 IF API 3 1/2 IF API 4 1/2 IF BECO 3 1/2"
4
1000-6000
6.3
89
3 1/2
4
1000-6000
6.3
8.8
102
4
6.3
4000-6000
8.8
114
4 1/2
6.3
4000-9000
12.5
127
5
6.3
4000-9000
12.5
19
133
5 1/4
6.3
4000-9000
12.5
19
140
5 1/2
8.8
4000-9000
12.5
19
Minimum Order Quantity
N/A
Price
Packaging Details
Standard Export Delivery Package
Delivery Time
7days
Payment Terms
T/T
Supply Ability
Based on Detailed Order
Professional manufacturer API HDD DTH oilfield water well drilling pipe drill rod drill pipe Size: 42mm-168mm Grade: E75,X95,G105,S135,R780 Length: R1(6.1-7.01m),R2(8.84-9.75m),R3(12.19-13.72m) Thread type: NC26,NC31,NC38,NC40,NC46,NC50,NC56,5 1/2FH,6 5/8FH Feature DTH drill pipes (Down the Hole Drill Pipes) play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability. JCDRILL DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.