Spiral Drill Pipes Twist Drill Rod

Customer satisfaction has been our main goal from the very beginning and followed by this we are offering our clients an exclusive array of Spiral Drill Pipes Twist Drill Rod that are made by our team of expert professionals. Owing to the various attributes like highly durable, dimensional accuracy and reliable, this range of product is widely appreciated in the market.

Specifications
1> iso9001 certificate
2>it has good stability
3>longer working life
4>high efficiency
spiral coal drill rods

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.

made-to-order products can be supplied according to your detailed requirements.
1, light weight (lighter than the old-fashioned drill pipe 45%)
2, footage soon, dust small vertical holes left after drilling cuttings, into a hole clear.
3, card beans quickly and easily connect and save banding material.
4, under separation of body and drilling may be the end, the use of life extended.
5, water-based wet good pass operation.
The material of this product is the 55sinomo hollow hexagon bar iron. The specification: 0.5, 0.8 meter, 1 meter to 6 meter etc., each kind of specification is complete.