Coal Mine Auger Spiral Twist Drill Rod

Brief introduction:

1.Manufacturer of drill rod,twist drill rod,taper drill rod
2.high quality of light weight,
3.rapid connection,efficient

Main specification:

Appliance:

1.The series of products in Germany advanced production technology, on the

basis of the integrationof our company and the newest research

achievements.

2.Drill rod body with high pressure seamless alloy steel pipe, spiral blade choose T steel with high abrasion resistance, the prestressed winding welding and into.

3.High quality carbon in the alloy steel are used for tool joint is air conditioning quality processing, high pressure molding.

4.This series product the square or hexagonal fast connection, when used by the spring pin automatic lock, with U or half ring out of stock, the optimal torque of drill pipe.

Featurs:

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.