supply geographical drill pipe
Leading manufacturer of drill rods, such as twist drill rod, anchor shank rod, exploring water rod, DTH hammer, triangle rod etc
Specialisted in producing varies kinds of drilling rods in different size, including twist drill rod, tri-angle drill rod, exploring water drill rod, anchor shank drill rod, outburst-prevention drill rod, extension rod, DTH hammer, integral drill rod, etc.
With ISO certificate and quality control.
supply geographical drill pipe
Size:
High efficiency spiral drill pipe:69*1000MM,69*1500MM,42*1000MM,42*1500MM etc.
Coal drill pipe:28*1000MM,28*1500MM,28*2000MM,28*3000MM,38*1000MM,38*1500MM,38*3000MM etc.
Exploring water drill rod series:42*1000MM,42*800MM,50*1000MM,50*800MM,63.5*1000MM,63.5*1500MM,73*1000MM,73*1500MM
Anchor shank drill rod series:B19*2.2M,B19*2.5M,B22*2.2M,B22*2.5M etc.
Standard:API 5DP
Size:2-31/2
Pipe wall thickness:6.5-9.99mm
OD:50-127mm Grade:DZ40 DZ50 DZ60 R780
supply geographical drill pipe
Leading manufacturer of drill rods, such as twist drill rod, anchor shank rod, exploring water rod, DTH hammer, triangle rod etc
Specialisted in producing varies kinds of drilling rods in different size, including twist drill rod, tri-angle drill rod, exploring water drill rod, anchor shank drill rod, outburst-prevention drill rod, extension rod, DTH hammer, integral drill rod, etc.
ceritificate
