Mineral exploration mining Drill Pipe Casing NW HW PW casing tube casing rods

Mineral exploration mining casing pipe NW HW PW casing tube casing rods

Raw materials:
Sinotechdrill only choose the best steel tubes in the market to manufacture our rods and pipes. Spot check will be conducted after the steel tubes delivered to company. We will make sure the compositions and specifications match the inspection report form the suppliers.

Thread opening process:
Accuracy of threads will determine the use effects and life time of drill rod and casings.
CNC latches and form cutter are used in thread opening processing to minimize error made by anthropic factors.

We manufacture Metric Casing and Flush-Jointed Casing and Flush-Coupled Casing.

Sizes include BW, NW, HW, PW, HWT, 46mm, 56mm, 66mm, 76mm, 86mm, 98mm(101mm), 113mm(116mm), 128mm(131mm), 146mm(143mm), 4", 5", 6", 8", 10", 12", NX, HX, PX, 89 mm,108 mm, 127 mm, 110 mm.

Casing rod specification:

Our factory

Qualification & Certification

Packing & delivery

FAQ

Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.

Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, One touch, Money Gram

Q: What about the shipment?
A: Based on order quantity and the length of drill rods. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.

Q: How to control the quality?
A: We should be checking & testing everyone drill rod before shipment.

Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.

Q: Does your drill rod have heat treatment?
A: Yes, the heat treatment for our drill rods and casing pipes.

Q: Does your drill rod have rust prevention?
A: Yes, every one drill rod and casing pipe will be with the rust prevention by paint or anticorrosive oil before shipping. If you need galvanized pipes pls contact us the price.

Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.

Our Services:

1. Quality control system.
2. After-sale service.
3. Brand new & not used.
4. Product drawing and design.
5. 24 hours service.