Carbon steel Q345 Square steel pipes /Square pipes/Square tube

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We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Carbon steel Q345 Square steel pipes /Square pipes/Square tube, The princip...


  • FOB Price: US $500-800/ Ton
  • Min.Order Quantity: 20 Tons
  • Supply Ability: 20000 Tons per Month
  • Product Detail

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    We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Carbon steel Q345 Square steel pipes /Square pipes/Square tube, The principle of our corporation should be to present high-quality products and solutions, professional service, and genuine communication. Welcome all friends to place trial buy for making a long-term business marriage.
    We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Square pipes, Square Tube, Our items have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll supply the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.
    Hot rolled steel tubes are manufactured by passing sheet metal through rollers to achieve specific physical dimensions. The finished product has a rough surface finish with radiused corners, and either a welded or seamless construction.

    Manufacturing hot rolled square steel tubing involves rolling the steel at temperatures exceeding 1,000

    Product Description
    Product name hot dipped galvanized steel pipe
    Pipe end plain end
    Pipe Length 3 meters-12 meters
    Outside daimeter 1/2 inch-8 inch
    Pipe fittings threaded, coupling, caps, flange, etc
    Materials Q195, Q235, Q235B, St37-2, St52, SS400, STK500, ASTM A53, S235JR
    Standard API 5CT, GB/T3091, ASTM A53, JIS G 3443
    Surface galvanized
    Zinc Coating > 210g/m2
    Payment term T/T, L/C
    Applications water pipe, low fluid transportation, scaffolding pipe, greenhouse pipes
    Certificate ISO9001, SGS, TUV, BV
    Specifications of Pre Galvanized Steel Pipe
    Round Pipe Rectangular Tube Square Tube
    Nominal Thickness Size Thickness Size Thickness
    IN MM MM MM MM MM MM
    1/2″ 20 0.8-2.2 20*40 0.8-2.0 16*16 0.8-1.5
    3/4” 25 0.8-2.2 25*50 0.8-2.0 19*19 0.8-2.0
    —— 25.4 0.8-2.2 30*40 0.8-2.0 20*20 0.8-2.0
    1″ 32 0.8-2.2 30*50 0.8-2.0 25*25 0.8-2.0
    —— 38 1.0-2.2 37*57 0.8-2.0 30*30 0.8-2.0
    1-1/4′ 40 1.0-2.2 40*60 0.8-2.0 32*32 0.8-2.0
    —— 42 1.0-2.3 37*77 0.8-2.0 35*35 0.8-2.0
    1-1/2′ 47 1.0-2.3 25*75 0.9-2.0 38*38 0.8-2.0
    —— 48 1.0-2.3 40*80 1.0-2.2 40*40 0.8-2.0
    2″ 59 1.0-2.3 50*100 1.0-2.2 50*50 0.8-2.2
    —— 60.3 1.0-2.3 50*75 1.0-2.2 60*60 1.0-2.2
    2-1/2″ 75 1.0-2.3 38*75 1.0-2.2 75*75 1.0-2.2
    3″ 87 1.0-2.3 50*150 1.3-2.2 80*80 1.0-2.2
    4″ 113 1.0-2.3 100*100 1.2-2.2












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