China Manufacturer Hollow Square Steel Tube 20X20 mm, Find details about China Hollow Section, Steel Pipe from Manufacturer Hollow Square Steel Tube 20X20 mm
Name | Cold rolled / Hot rolled ERW black hollow section carbon rectangular steel pipe |
Material | Q195/Q235/Q345/20# |
Surface treatment | Galvanized/oiled etc |
Wall thickness | Greater or equal to 0.3mm |
Package | Packing in bundles with steel belt or customization |