China Gold Supplier for Ql Dth Hammer - Drill Steel – TDS

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We not only will try our greatest to offer you excellent services to each individual client, but also are ready to receive any suggestion offered by our buyers for China Integral Drill Steel Factory, Reverse Circulation Hammer Bit, Down The Hole Hammers, our products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients。

China Gold Supplier for Ql Dth Hammer - Drill Steel – TDS Detail:

The drill pipe,the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly used in rotary percussive drilling that contains gases and liquids. Its main components include pipe (rod) body and joint.

Our down the hole drill pipe is manufactured based on the API standards. And according to specific requirements, we also provide this kind of drill pipe in different Chinese and American specifications.

As for its advantages, it has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.

As to the packaging, a bundle of drill pipes will be packed by one set of steel frame, and a bundle will have 9 to 40 drill pipes.

Raw Material:Hot rolled seeamless pipe,from BAO STEEL/TPCO/BAO GANG and so on,Strictly in accordance with the relevant standards inspection, through the production plant, processing plant two inspection, to ensure the quality of raw materials.

Productive Process:Upsetting—–Heat Treating—-Straightening—-NDT—-Paint Spraying—-Packing

Size		Nominal mass Lb/ft	Calculated weight type		Wall thickness
in.	mm	Nominal mass Lb/ft	lb/ft	kg/m	in.	mm
2 3/8	60.3	6.65	6.26	9.32	0.28	7.11
2 7/8	73	10.4	9.72	14.48	0.362	9.19
3 1/2	88.9	9.5	8.81	13.12	0.254	6.45
3 1/2	88.9	13.3	12.31	18.34	0.368	9.35
3 1/2	88.9	15.5	14.63	21.79	0.449	11.4
3 1/2	88.9	15.5	14.63	21.79	0.449	11.4
4	101.6	14	12.93	19.26	0.33	8.38
4 1/2	114.3	13.75	12.24	18.23	0.271	6.88
4 1/2	114.3	16.6	14.98	22.31	0.337	8.56
4 1/2	114.3	20	18.69	27.84	0.43	10.92
5	127	16.25	14.87	22.15	0.296	7.52
5	127	19.5	17.93	26.71	0.362	9.19
5	127	19.5	17.93	26.71	0.362	9.19
5	127	25.6	24.03	35.79	0.5	12.7
5	127	25.6	24.03	35.79	0.5	12.7
5 1/2	139.7	21.90	19.81	29.51	0.361	9.17
5 1/2	139.7	24.70	22.54	33.57	0.415	10.54

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We not only will try our greatest to offer you excellent services to each individual client, but also are ready to receive any suggestion offered by our buyers for China Gold Supplier for Ql Dth Hammer - Drill Steel – TDS , The product will supply to all over the world, such as: Libya, London, Botswana, Our items are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

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The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.

By Jo from Istanbul - 2018.07.27 12:26

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

By Penny from UK - 2018.11.22 12:28

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