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Large-sized spiral welded pipe
Fire-fighting pipeline hot-dip galvanized pipes, with a complete range of specifications; Q235 hot-dip galvanized water pipes represent a cornerstone of modern infrastructure, offering unparalleled reliability and performance in critical systems. These pipes, engineered with precision and crafted to meet stringent industry standards, play a vital role in ensuring the safety and functionality of fire protection and water supply networks across residential, commercial, and industrial settings.
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Carbon Steel pipe

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Large-sized spiral welded pipe
Product | Welded steel pipe |
Brand Name | YOUFA/Juncheng Pipeline/Zhongzi Brand/Huazi Brand/KINGLAND Brand Huaqi Brand/Shashi Steel Pipe/Maike Pipe Industry /Synda Brand |
Application | Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe |
Thickness | 5~26mm |
Standard | API 5L/ ASTM A252/GB/SY/ISO/EN |
Certificate | API/ CE/ SASO/PVOC/GS/ ISO9001/ COC/MTC/PED/ISO |
Technique | UOE/SSAW/ERW/SAW/MIG/MAG |
Grade | GB/T 9711、ISO 3183、SY/T 5037、GB/T 3091、ASTM A252、ASTM A139 |
Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
Oiled or Non-oiled | Slightly Oiled |
Invoicing | by theoretical weight |
Delivery Time | 22-30 days |
OD | 219mm~3020mm |
Length | 5-12M |
Ends | Beveled end, plain end |
Surface finish | bare, oil, black painting, epoxy painting, 3LPE, FEB |
Shipment | container or bulk vessel |
Payment terms | LC, T/T |
Sample | Sample Freely(as requires) |
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