China Supply Q195 Low Carbon Black Steel Hot DIP Galvanized Coating Square Tube Rectangular Hollow Section Tube, Find details about China Tubular, Black Steel Pipe from China Supply Q195 Low Carbon Black Steel Hot DIP Galvanized Coating Square Tube Rectangular Hollow Section Tube
Name | Square & Rectangular Hollow Section |
Specification | 15mmx15mm - 800mmx800mm 20mmx30mm - 600mmx800mm |
Wall Thickness | 1.0mm - 30mm |
Length | 1m - 16m or Customerized |
Steel material | Q195 → SS330,ST37,ST42 Q235 → SS400,S235JR Q345 → S355JR,SS500,ST52 |
Surface Treatment | 1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating |