threewaysteel co.,ltd

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hollow sections
Specification: 10-219mm
Detail: Shape: Hollow Sections: Square, Rectangular, Round, Triangular, Hexagonal, Eliptical Hollow sections,Scaffolding Usage: Hollow Sections: Construction: Hall Structure, Sea Trestle, ...

galvanized steel pipe
Specification: 10-219mm
Detail: Galvanized Steel Pipe Type: (1) pre-painted (zinc: 60-120G/M2) (2) hot-dipped galvanized (zinc: 120-500G/M2) (3)cold-dipped galvanized(zinc:10-50G/M2) Quality standard: ASTM A53, BS1387,GB/T3091-2001 Steel grade: Q195...

scaffolding tube
Specification: 6mm-610mm
Detail: Scaffolding Tube Due to their strength, scaffolding tubes are frequently used where heavy loads need to be carried, or where multiple platforms must reach several stories high. Their versatility, which enables them to be asse...

erw steel pipe
Specification: 6mm-610mm
Detail: Process: ERW(Electric ResistanceWelded) HFI (High Frequency Induction) EFW(ELECTRIC FUSION WELDED TUBE) LSAW (Longitudinal Submerge-arc Welded) UO(UOE).RB(RBE).JCO(JCOE) DSAW (Double Submerged arc welded) Quality Sta...

ssaw steel pipe
Specification: 8" - 160"
Detail: SSAW (Spiral Submerged-arc Welded) Quality standard: API 5L Gas and petroleum pipelines GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines SY/T5037 Spiral submerged arc-welded stee...

seamless steel pipe
Specification: 0.875" - 30"
Detail: Usage: Applicable to the general structure, mechanical structure with seamless steel tubes and transport liquid, gas, oil etc. Quality Standard: ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Co...


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