Product Description

   Hebei Thunder drill technology co.,ltd mainly produces: DTH hammer drill pipe, oil drill pipe; water well drill pipe; geological drill pipe; lock joint; casing and so on.

From the sales order to the production of the products, to the inspection and delivery of the finished products, we record all the data to ensure the traceability of each product. We not only purchase the thread inspection standard gauges of various specifications. Pitch detection instruments and taper testing equipment ensure that the products meet international standards, and are equipped with ultrasonic flaw detectors, various hardness testing equipment, magnetic particle testing equipment, etc., thus creating high-quality products, so that customers can buy with confidence , use the rest assured. Professional scientific research and management personnel, with strong technical strength and high-quality management methods, have gained industry advantage and market leading position after a long period of accumulation and construction. At present, our products are exported to South Africa, Europe and America, and some countries in Southeast Asia.

• Product Specification:

 

Drill pipe diam		Thread standard	Steel pipe grade	Pipe wall thinkness	Thickening method	Drill pipe length
3’’	76mm	2-3/8’’ REG	R780,G105,S135	6mm ,8mm	IU	1000-5000mm
31/2’’	89mm	2-3/8’’ IF NC26	R780,G105,S135	6.5mm ,8mm	IU	1000-5000mm
4’’	102mm	2-7/8’’ IF NC31	R780,G105,S135	8mm ,9.19mm	IU	1000-5000mm
41/4’’	108mm	2-7/8’’ IF NC31	R780,G105,S135	8mm ,9.19mm	IU	1000-5000mm
41/2’’	114mm	2-7/8’’ IF NC31	R780,G105,S135	8mm ,10mm	IU	1500-6000mm
5’’	127mm	3-1/2’’ IF NC38	R780,G105,S135	8mm ,10mm,12mm	IU	1500-6000mm

 

Steel grade	Yield strength		Tensile strength
	Min(Mpa)	Max(Mpa)	Max(Mpa)
G105	724	931	793
R780	520	666	876
E75	517	724	689

• Product photo: 

 

TDD company sincerely welcomes users to visit our company and inspection, if you know more information ,please see our official website :www.jingangsupuman.com

 

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