Eccentric Overburden Casing Drilling Syestem for Water Well, Geothermal Well

Our company is guided by science and technology, driven by the quality of talents and opens up new markets with quality and reputation. We rely on advanced production technology, flexible business methods and high-quality services to provide customers with high-quality Wedge Wire Screen 125 Microns, Slotted Casing, Perforated Pipe Based Screen. Our company has a complete management system, strict testing methods, and a high-quality workforce, which provides a reliable guarantee for the production of high-quality products. Welcome to visit our factory and welcome your order, for further inquires please do not hesitate to contact us! We should involve the enhancement of customer value as the starting point and continue to innovate to maintain a sustained competitive advantage. Our company has achieved remarkable results in all aspects of the business, and our sales, management, corporate image, company software and hardware facilities and other indicators have been significantly improved.

Product introduction

Product Name	Spiral Welded Steel Pipe
Size	OD	89-3020mm
	Thickness	2.75-25mm
	Length	Usually 6~12 Meters, 20 Meters Max in theory
Standard	SY/T5037 SY/T5040 GB/T9711 API5L EN10208 ASTM A252 JISA5525
Material	Chinese Grade	Q235,Q345,S245,S290,S320,S360,S390,S415,S450
	Foreign Grade	ASTM	Grade A, Grade B, X42,X46,X52,X56,X60,X65,X70
		EN	S185,S235JR,S235JO,E335,S355JR,S355JO,L245, L290,L320,L360,L390,L415,L450
Ends	Beveled(Can be Protected By Plastic Caps or Steel Rings According to Your Requirements) Also We Can Weld Flanges on the Pipe Ends Plain Ends
Surface	Bared Or Paint With Oil, Bitumen, 1-3 layer PE
Inspection	With Chemical Composition and Mechanical Properties Testing;Hydrostatic Test, Dimensional and Visual Inspection;Also With Nondestructive Inspection
Technique	Hot Rolled and SSAW or DSAW

Mechanical Property

Yield Strength Grade	Wall thickness (mm)	Yield strength (Mpa)	Tensile strength (Mpa)	Elongation%	Impact work (J)
235	4-12﹥12-22	≥235	≥375	≥23	≥27
345	4-12﹥12-22	≥345	≥470	≥21	27
390	4-12﹥12-22	≥390	≥490	≥19	≥27

Package
1.OD≤273MM, package with steel strip
2.OD≥273MM, package in bulk

Usage
1.Water
2.Sewage
3.Gas
4.Stream
5.Combustible Fluids(Petroleum and Gas)

Our mission is to become an innovative supplier of high-tech digital and communication devices by providing value added design, world-class manufacturing, and service capabilities for Eccentric Overburden Casing Drilling Syestem for Water Well, Geothermal Well. We attach great importance to internal company cooperation, emphasizing team spirit, mutual trust and effective communication. We will continue to innovate and surpass ourselves as always, and strive to satisfy our partners' pursuit of product diversification and high quality.

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