High-quality Drill Pipe
Hardness and wear resistance combined alloy steel, supplied by national top-level special steel manufacturer. (pipe thickness and material can be the user's choice).
Traditionally, the threads and the joint between the tube and the end pieces are vulnerable. To combat the problem, we've friction-welded the joints for maximum strength and heat-treated the end pieces for optimum durability.
Premium alloy steel-made joints strictly controlled heat treatment process and standard API thread processing technology; we pay high attention to all these ignored details to ensure Drill Pipe a long service life, stability and thread durability.
Premium alloy steel made joints, and we've friction-welded the joints for maximum strength and heat-treated the end-pieces for optimum durability.

2 3/8 API REG / 2 7/8 API REG / 3 1/2 API REG / 4 1/2 API REG / 5 1/2 API REG / 6 5/8 API REG |
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NC23 / NC26(2 3/8 API IF) / NC31(2 7/8 API IF) / NC3/ NC38(3 1/2 API IF) / NC40 / NC46 / NC50(4 1/4 API IF) |
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3 / 3 ½ / 4 / 4 ½ / 5 ¼ / 6 / 8 / 10 BECO |
After-sales service
::
1.Prompt responses to requests for quotation;
2.Our quotation to clearly state that it is based on customer' Standard Purchase Order Term;or an existing agreement for the supply of goods;
3.Prompt order acknowledgement;
4.Timely delivery;
5.Order accuracy;
( i.e. no under-supplies, over-supplies, damaged, defective, or incorrect goods.)
6.Completeness;
(i.e. the ordered quantity is delivered 100% in full – no part orders or multiple deliveries without prior written agreement.)
7.Consignment notes are correctly marked;
8.Goods are accompanied by all required paperwork and the item delivered is readily identifiable on all documents;
9.Goods are appropriately packaged;
10.Accurate invoicing;
11.We demonstrate a commitment to responsible sourcing and sustainability improvements within their own supply chains.
ISO-Certified Transportation Excellence: As a leading Chinese manufacturer of rock drilling tools, we prioritize the highest standards in every aspect of our business. Our transportation methods reflect this commitment to quality. We are proud to hold ISO9001, ISO14001, and IS45001 certifications, ensuring that our transportation processes are efficient, safe, and environmentally responsible.