Flush Jointed Water Well Casing Tube 4/5/6/8 Inch Casing Pipe for Drilling

Our organization sticks to your principle of 'Quality may be the life of your organization, and reputation will be the soul of it' for 73mm Sand Filters, Spiral Bridge Slot Well Screen, Stainless Steel Hub And Header Laterals. We firmly believe that pay before return, quality before brand, and responsibility before development. Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market. Our vision is to strengthen the awareness of quality service, establish a reputation and high-efficiency brand and improve our team spirit. Our company has the ability to solve customer problems, and our enthusiastic service standards are well-known in the industry.

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)

We have accumulated a certain amount of knowledge and technology, and created Flush Jointed Water Well Casing Tube 4/5/6/8 Inch Casing Pipe for Drilling that meets customer needs with good technology and innovative spirit. We have a complete production process, a strict quality assurance system, and our products have various specifications and are stable in quality. Continuous product upgrading to meet customized customer requirements is the main challenge faced by each manufacturing company in the market to maintain competitiveness and achieve sustainability.

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