building materials Q235 Hot Rolled Black Rectangle Mild Steel Tube

building materials Q235 Hot Rolled Black Rectangle Mild Steel Tube

Hot Rolled Black Rectangle Tubes

Cold Rolled Black Square Tubes

Product name: building materials Q235 Hot Rolled Black Rectangle Mild Steel Tube

Key words: hot rolled black rectangular steel tube

Standards: GB/ASTM/SS400/ST52

Material: Q235

Size: 20x40mm-400x600mm 

Thickness: 1.0-20mm 

Length: 5.8/6m or as customer require

Type: Rectangular

Technology: Hot rolled

Surface treatment: Black

Application of Cold Rolled Black Rectangle Tubes: construction/welding /green house or water system 

Container type: 20gp/gh or 40gp/gh

Loading capability: 25-27ton each container

Package type: Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request

Payment terms: 30%TT advanced and balanced pay before loading

Factory production ability: 10000ton monthly

Delivery time: within 15-20days

Loading port: TIANJIN port