NQ HQ PHD BQ Wireline Drill Rod 3m for rock coreing

Quality control

1. We have been strictly controlled the quality of our raw materials, and all of our steel metals are from famous stee

factories. And physical metallographic analysis and chemical composition test are also used to ensure the quality of raw materials.

2. Immediate inspection will be done for each production procedure, and full examination will be implemented for threaded products.

3. Our outsourcing products will also be strictly examined before utilization.

4. Our sampling rate for final products is higher than 30%.

Company Profile

We have Friction welding production line,Thread casing hardening process production line .

Joint production line,Drill pipe production line, Automatic thickening production line,Bit sintering line,

Turn-milling line.Shot blasting and flaw detection production line.Mechanical arm production line.

why choose us

Products are used in many national major projects

Warehouse

PACKAGE

Certification

.Passed the certification of ISO 9001:2000 quality system.
.Passed OHSAS18000 Occupational Health and Safety Management System Certification .
.We have more than 70 items independent intellectual property patents,Our new generation
wire line drill rod has broken the depth record of domestic diamond drilling.

EXHIBITION

• Wireline Drill RodThis wireline drill rod is the equipment that connects the drillingtools and drilling bits, and it is mainly used to transmit power. Itmainly consists of a tubing ...

• Geological Drill RodThis kind of geological drill rod is especially suitable for thegeological, hydrological, coalfield, geothermal and engineeringdrilling. We provide...