China OEM/ODM Factory Hot Rolled Steel Square Tube Spiral steel tube – Star Good Steel factory and manufacturers

OEM/ODM Factory Hot Rolled Steel Square Tube Spiral steel tube – Star Good Steel

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OEM/ODM Factory Hot Rolled Steel Square Tube Spiral steel tube – Star Good Steel Detail:

Item	Spiral steel tube/ pipe
Introduction	Spiral steel pipe is a spiral seam steel pipe made of strip steel coils as raw materials, often extruded and formed by automatic double-wire double-sided submerged arc welding. The spiral steel pipe feeds the strip steel into the welded pipe unit. After rolling by multiple rollers, the strip steel is gradually rolled up to form a round tube blank with an open gap. The reduction of the squeeze roll is adjusted to control the weld gap at 1~ 3mm, and make both ends of the welding joint flush.
Standard	ASTM, DIN, ISO, EN, JIS, GB, etc.
Material	A53, A283-D , A135-A , A53-A, A106-A, A179-C, A214-C, A192, A226, A315-B, A53-B, A106-B, A178-C, A210-A-1, etc.
Size	Wall thickness: 2.5mm-30mm, or as required. Outside diameter: 219mm-3620mm, or as required. Length: 6m-12m, or as required.
Surface	Black painted, PE/PVC/PP coated, Galvanized, color coated, anti rust varnished, anti rust oiled, checkered, epoxy coating, etc.
Application	Spiral steel pipes are mainly used in tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and urban construction. It is one of the 20 key products developed in my country. Used for liquid transportation: water supply and drainage. Used for gas transportation: coal gas, steam, liquefied petroleum gas. For structural purposes: as piling pipes and bridges; industrial integrated service pipes for docks, roads, and building structures.
Package	Standard export package, or as required.
Price term	Ex-work, FOB, CIF, CFR, etc.
Payment	T/T, L/C, Western Union, etc.
Certificates	ISO, SGS, BV.

Customer evaluation

The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!

Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!

It is a very good, very rare business partners, looking forward to the next more perfect cooperation!

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It is a good way to improve our products and service. Our mission is to develop creative products to customers with a good experience for OEM/ODM Factory Hot Rolled Steel Square Tube Spiral steel tube – Star Good Steel , The product will supply to all over the world, such as: Uruguay, Mexico, America, We strive for excellence, constant improvement and innovation, is committed to make us the "customer trust" and the "first choice of engineering machinery accessories brand" suppliers. Choose us, sharing a win-win situation!

The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.