DTH API Standard Drill Rod

1. DTH drill pipe for water well and mining
2. Friction welded
3. Standard API thread
4. High straightness
5. Lighter weightUsage:
1. Mining,water well, geothermal and all kinds of dth rock drilling.
2. Match to all kinds of DTH drill rig
Features:
1. Materail: high quality low carbon steel to ensure good resistance to strench and tensile;
2. Outside Diameter: from 60mm to140mm, large diameter range;
3. Wall Thickness: two standards to suit for different requirements from domestic and internationalmarket;
4. Length: 1.5m,2m,3m,4m,6m and 9m to suit for different project requirement;
5. Process: friction welded to ensure the adaptor and pipe connect tightly as a whole set the cylic extrusion-compression ensure reliabile pipe;
6. Thread: API standard to ensure good adaptibility to your drill rig or hammer;
7. Staightness of pipe is high;
8. The weight is less to reduce the burden to equipment;
Pipe Diameter(mm)Pipe Length (mm)Wall Thickness (mm)Connection ThreadTrigger Slotinchmm3761000-60005.00API2 3/8"REG57/64.53761000-60006.00API2 3/8"REG57/64.53761000-90008.00API2 3/8"REG57/64.53 1/2891000-60005.00API2 3/8"REG70/643 1/2891000-60006.00API2 3/8"REG70/643 1/2891000-96008.00API2 3/8"REG70/643 1/2891000-960010.00API2 3/8"REG70/6441021000-90008.00API2 3/7"REG76/8941021000-900010.00API2 3/7"REG76/894 1/21141500-76206.00API3 1/2"REG89/954 1/21141500-91408.00API3 1/2"REG89/954 1/21141500-914010.00API3 1/2"REG89/954 1/21141500-914012.00API3 1/2"REG89/954 1/21141500-914018.00API3 1/2"REG89/9551271500-950010.00API3 1/2"REG8951271500-950012.00API3 1/2"REG8951271500-950014.00API3 1/2"REG8951271500-950018.00API3 1/2"REG895 1/21401500-95009.00API4 1/2"REGor 4'FH1145 1/21401500-950010.00API4 1/2"REGor 4'FH1145 1/21401500-950012.00API4 1/2"REGor 4'FH114