China Hot sale ERW square tube/toilet pipe/CHS/circle steel pipe for China ERW pre-galvanized steel pipe/hot rolled steel tube/rectangular steel pipe . Name: welded pipe/galvanized steel pipe BS6323, BSEN10219, BSEN10217, GB/T13793-1992, GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88
GRA. Q195 pre-galvanized steel pipe/square,round . GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88 Electronic resistance welded (ERW)
Pre-galvanized steel tube diameter Q195 ERW high quality galvanized carbon steel pipe/hollow sections/square China 2017 Hot Sale ERW 34mm Hot-dipped Galvanized Steel Pipe, Zinc-coated GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88 Techniques, Electronic resistance welded (ERW )
China Hot sale ERW pre-galvanized steel pipe/GI steel pipe/CHS/ China Large diameter Q195 ERW high quality galvanized carbon steel pipe/hollow sections/square . BSEN10217, GB/T13793-1992, GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88 Techniques, electronic-resistance welded (ERW )
Q235 1.5 inch fencing Mild Carbon Square Welded Galvanized Steel Pipe / Tube .. GB3640-88 Pre Galvanized Welded Square / Rectangular Steel
Ms Pre-galvanized Pipe Weight Powder Coated Galvanized Steel Pipe , Find Complete Details about Steel Structure Building Materials ! Ms Pre-galvanized
China Galvanized Round Steel Pipe Tube, Find details about China Galvanized Round Type: Welded; Surface Treatment: Galvanized; Section Shape: Round; Trademark: Finishing: MGalvanized, oil, painting, pre galvanized, GB/T3901;GB/T13793-1992,GB/T14291-2006,GB/T3091-1993,GB/T3092-1993,GB3640-88,
China Round Square Rectangular Straight Welding Cold Drawn Iron Pipe, Find details Surface Treatment: Galvanized; Zinc Coating: 80-200G/M2 of Black Square Pipe Steel material: 38*38mm Black Furniture Square Tube GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88 pre-galvanized steel pipe.
1.2 steel pipes, square and rectangular steel pipe diameter and wall thickness tolerances 2 low pressure fluid galvanized welded steel pipe (GB/T3091-1993), also known as Ordinary carbon steel wire casing (GB3640-88) industrial and civil construction, Pre:Rectangular Pipe advantages and prospects for the use of.
a106 gr.b galvanized steel pipe,Technical:ERW or Seamless 2.WT:SCH40 1)Pre-galvanized:Z60-120g/m2 GB/T3091-1993,GB/T3092-1993,GB3640-88.
31 Jul 2014 Length Less Than 12m Steel material Q195 → Galvanized Welded Square tubing. Amanda Chow. Loading. GB/T3091-1993,GB/T3092-1993,GB3640-88. Usage Used For Structure, End protector 1) Plastic pipe cap
Hot Dip Galvanized Welded Steel Pipe,Galvanised Steel Pipe Galvanized Iron Good Quality Pre-Galvanized Steel Pipe and Tube and gi pipe full formand gi gi pipe size/ galvanized hollow section square & rectangular pipe / ms gi tube.
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