China Gold Supplier for Ql Dth Hammer - Rotary Drill Rod – TDS
China Gold Supplier for Ql Dth Hammer - Rotary Drill Rod – TDS Detail:
We can supply rotary drill pipes for these models, as below:
- DM45-50-DML, DMH/DMM/DMM2, DMM3, Pit Viper 235, Pit Viper 271, Pit Viper 351
- MD 6240/6250, MD 6290, MD 6420,MD 6540C, MD 6640
- 250XPC,285XPC, 320XPC, 77XR
- D245S, D245KS, D25KS, D45KS, D50KS, D55SP, D75KS, D90KS, DR440, DR460 461
Standard Rotary Drill Pipes
Diameter | Wall Thickness | Recommended Thread | Tube Steel |
5″ | 0.5-0.75″ | 3 1/2″ BECO | A106B |
5 1/2″ | 0.5-0.75″ | 3 1/2″ BECO | A106B |
6″ | 0.75″ | 4″ BECO | A106B |
6 1/4″ | 0.75″-1″ | 4″ BECO | A106B |
6 1/2″ | 0.75″-1″ | 4 1/2″ BECO | A106B |
6 5/8″ | 0.862″ | 4 1/2″ BECO | A106B |
7″ | 0.75″-1″ | 4 1/2″ BECO, 5 1/4″ BECO | A106B |
7 5/8″ | 0.75″-1″ | 5 1/4″ BECO | A106B |
8 5/8″ | 0.75″-1″ | 6″ BECO | A106B |
9 1/4″ | 1-1.5″ | 6″ BECO | A106B |
9 5/8″ | 1″ | 7″ BECO | A106B |
10 1/4″ | 1″ | 8″ BECO | A106B |
10 3/4″ | 1-1.5″ | 8″ BECO | A106B |
Additional diameters, wall thickness and thread types are available upon request.
Product detail pictures:



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Normally customer-oriented, and it's our ultimate concentrate on for being not only one of the most dependable, trustable and honest supplier, but also the partner for our shoppers for China Gold Supplier for Ql Dth Hammer - Rotary Drill Rod – TDS , The product will supply to all over the world, such as: America, US, Malta, We have a professional sales team, they have mastered the best technology and manufacturing processes, have years of experience in foreign trade sales, with customers able to communicate seamlessly and accurately understand the real needs of customers, providing customers with personalized service and unique products.

The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.

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