Spiral Welded Steel Pipe
Spiral welded steel pipe refers to the steel pipe with joint surface after bending steel strip or steel plate into round, square and other shapes. The strength of spiral welded pipe is generally higher than that of straight welded pipe, and welded pipe with larger diameter can be produced with narrower billet, and welded pipe with different diameter can also be produced with billet of the same width.
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Key Attributes

Product NameSpiral Welded Steel Pipe
Technique:Spiral Weld (SSAW)
Usage: Oil pipeGas pipeSteam pipe
Specifications:OD 219-2020mmWT 7.0-12.0mm
Length: 6-12m
Standard:API 5L, ASTM A53, ASTM A795, ISO65, 
Material:GRA, GRB/Q195, Q235, Q34510#, 20#
Surface:1. bare
2. galvanized zinc coating 200g/m2
3. Anticorrosive coating: 3PE / 3PP / FBE / Epoxy
Pipe Ends:plain endsbeveled ends
Packing: piece by piece.
small sizes nested into big sizes.
Trade terms: FOB/ CIF/ CFR / FCA / EXW
Delivery time: 15-45 days (based on quantity)
Main market:Southeast Asia, South Asia, Middle East, Europe, Middle&South Americ, Africa and Oceania


Product Details

Spiral steel pipe is a spiral seam steel pipe made of strip coil plate, extruded by constant temperature and welded by automatic double-wire submerged arc welding. The spiral steel pipe will send the strip into the welding pipe unit, roll through the multi-channel roll, the strip gradually rolled up to form a circular tube blank with an open gap, adjust the pressure of the extrusion roll, so that the weld gap is controlled in 1~3mm, and the two ends of the welding joint are flush.


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Product line


Zhongxi (Shandong) Metal Technology Co.,Ltd founded in 2021 and headquartered in Jinan Shandong, is a group company specializing in metal materials industry. We have 8 production lines with a daily output of more than 2,000 tons and annual sales of 4 billion, which ensures that we always have sufficient raw materials and reduce production costs.


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Packaging shipping


Excellent packaging: waterproof paper and plastic film + iron cover + at least three strapping straps + strapping straps fixed on iron or wood pallets can effectively protect products from corrosion and various climate changes during transportation. Generally speaking, we ship from Shanghai, Tianjin, Qingdao and Ningbo ports. We have worked with many experienced shipping companies for a long time to find the most suitable mode of transportation for you.


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Factory Video

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