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1.Commodity Name: Pre galvanized steel pipe/steel tube for various usage: 2.Standard: BS 1387, GB 3091, ASTM A53, JIS G3444, DIN2444: 3.Outer DiameterChina Q235 Hot Dipped Galvanized 48.3*4*6000mm Steel Standard: BS1387, ASTM A53, GB/T3091-2001. Features of galvanized steel pipe: 1) Material: Q195, Q215, Q235,Q345, STK500 etc. 2) Use: Used for low pressure liquids conveyance, such as water, gas, and construction. 3) Zinc coating: 300-400g/m2 or according to your requirement. Product Description.China Q195-Q345 Hot DIP Galvanized Square Tube for Square Tube Sizes, Galvanized+Pipe Sizes, Tubing Square Tube manufacturer / supplier in China, offering Q195-Q345 Hot DIP Galvanized Square Tube for Export, GB/BS/ASTM Standard Q195-Q235 Material High Quality Round /Square /Oval Galvanized Greenhouse Steel Pipe Tube for Steel Building Greenhouse Tubular Greenhouse, Material Q195/Q235/Q345 ASTM A53/JIS/En/GB/BS 4 Inch

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