China Supplier Steel Section GI Hollow Pipe Thickness Square Tube Product Description: Rectangular tubes are divided according
to the production process: hot-rolled seamless square tubes,
cold-drawn seamless square tubes, extruded seamless square tubes,
welded square tubes. | Outer Diameter | Square pipe: 20*20mm~400*400mm Rectangular pipe: 20*40mm~300*500mm | | Wall Thickness | Round pipe: 0.95~17.75mm Square and rectangular pipe: 1.7~16mm | | Length | 3-12M according to client requirement | | Standard | Hollow section: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728 | | Material | Gr.A, Gr.B, Gr.C,
S235, S275, S355,
A36, SS400,
Q195, Q235, Q345 | | Certificate | ISO 9001:2008,SGS, BV, CCIC etc | | Finish of pipe | Hot dipped galvanized with zinc 220~260g/m2; Pre-Galvanized with zinc 30~150g/m2
Painted with black/varnish lacquer;
Oil on the surface to prevent rust;
Bare pipe without painting:
| | Pipe End | Plain end/ Bevel end; Groove end; Joint with flange;
Threaded on two ends, one end with coupling, one end with plastic
cap | | Marking | As per client requirement or mill standard Painting method: Spray white paint | | Packing | OD not less than 273mm: Loose packing,piece by piece.
OD less than 273mm: In hexagonal seaworthy bundles packed by steel
strips.
small sizes nested into big sizes. | | Applications | Construction / building materials steel pipe Steel structure Scaffolding pipe
Fence post steel pipe
Fire protection steel pipe
Greenhouse steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe
Handrail pipe | | Techinical | ERW (high - frequency welded) | | Trade Term | FOB, CFR, CIF, EXW, FCA | | Payment Term | T/T, LC | | Delivery Time | 15-45 days (based on quantity) after receiving advanced payment by
T/T or LC . | | Main Market | Southeast Asia, South Asia, Middle East, Europe,
Middle&South America, Africa and Oceania |
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