Factory Price For Welded Steel Pipe - Spiral steel pipe – Hongmao

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We keep on with the theory of "quality first, provider initially, constant improvement and innovation to meet the customers" with the management and "zero defect, zero complaints" as the standard objective. To great our company, we deliver the merchandise using the fantastic excellent at the reasonable price for Rolled Stainless Steel Sheet , Cheap Galvanized Sheet Metal , 304 Stainless Steel Pipe , We will do our best to meet or exceed customers' requirements with quality products, advanced concept, and efficient and timely service. We welcome all customers.

Factory Price For Welded Steel Pipe - Spiral steel pipe – Hongmao Detail:

Product Introduction

Spiral steel pipe is made of strip coil as raw material, extruded at regular temperature and welded by automatic double wire double submerged arc welding process. The spiral steel pipe will feed the strip into the welding tube unit, and the strip will be rolled up gradually to form a circular tube blank with open gap after rolling by multiple rolls. The pressure down of the extrusion roll will be adjusted so that the weld gap is controlled within 1~3mm and both ends of the welding joint are flush.

Spiral steel pipe is mainly used in tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction, is one of the 20 key products developed in China.For liquid transportation: water supply, drainage. For gas transportation: gas, steam, liquefied petroleum gas. For structural use: for piling pipes, Bridges; Pipe for wharf, road, building structure, etc

Specifications

Size	1) OD: 219mm-3680mm
	2)Wall Thickness: 4mm-26mm
	3) SCH20,SCH40,STD
Standard:	ASTM A53, API 5L, EN10219, EN10210, ASTM A252 etc
Material	Q235, Q345, ASTM A53 Gr.B, API 5L Gr.B X42 X52 X60 X70 X80, S235JR S355J0H etc
Location of our factory	Tianjin DaQiuZhuang, Hebei, Shandong
Usage:	1)low pressure liquid, water, gas, oil, line pipe
	2)structure pipe, pipe piling construction
	3)fence, door pipe
Coating:	1) Bared 2) Black Painted (varnish coating) 3) galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating.
Technique:	Spiral welded steel pipe
Welded Line Type:	SSAW
Section Shape:	Round
Inspection:	With Hydraulic Testing, RT, UT or inspection by 3rd party.
Delivery:	Container, Bulk Vessel.
About Our Quality:	1) No damage, no bent 2) no burrs or sharp edges and no scraps 3) Free for oiled&marking 4) All goods can be checked by third party inspection before shipment

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We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for Factory Price For Welded Steel Pipe - Spiral steel pipe – Hongmao, The product will supply to all over the world, such as: Mauritius, Jersey, Madagascar, Many kinds of different products are available for you to choose, you can do one-stop shopping here. And customized orders are acceptable. Real business is to get win-win situation, if possible, we would like to provide more support for customers. Welcome all nice buyers communicate details of products with us!!

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