general structure use welded big size hollow section steel square tube rectangular steel tube

Product Description
general structure use welded big size hollow section steel square tube
rectangular steel tube 1, dimension of pre galvanized square & rectangular pipe:1, 16x16, 19x19mm2, 20x20, 20x30, 20x40mm3, 25x25, 25x50, 25x75mm4, 30x30, 30x40, 30x50,30x60mm5, 40x40, 40x60, 40x80mm; 38x75mm; 40x100mm6, 50x50, 50x70, 50x75, 50x100, 50x150mm;7, 60x60; 70x70,80x80mm; 90x90mm;100x100mm;
8, 120x120, 140x140, 150x150,160x160,180x180,200x200, 250x250,300x300,
350x350, 400x400; 9,60x120, 80x100,80x120,80x160, 100x150, 100x200, 150x200, 150x250, 200x300, 200x400;thickness: 2-16mm2, excutitive standard:GB/T6728-2017; BSEN10219; ASTM A500
3, material grade:1, Q195,Q235,Q355 ACC. to GB/T6728-2017; 2, S235JR, S355JR ACC. TO EN10219;3, GR. A/B/C ACC. to ASTM A5004, main application:1, all kinds of general structures2, mechanical purpose3, basic constructions5,end process:1, normal clear cut plain ends;6, surface treatment:raw black, or with anti-rust oil, or painted to customized color;7, advantages:1, quick response for inquiry;2, competitve price, quick delivery time & good service;3, sound after-sale service; 8, payment terms:1, TT: 30% deposite in advance; balance against copy of scanned BL;2, LC: 100% irrevocable LC at sight;3, partical TT, partical LC9, price terms:EXW, FOB, FCA, CNF, CIF10, delivery condition:1, ready stock: within 10 days from the date of receiving your deposite;2, orders: from 15 days to 50 days, depending on quantity & processment
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1, In time response to clients any questions about orders;
2, Strict quality management system for each order, which includes material quality control, production flow control, finished products inspection. It is our aim to supply clients qualified products;
3, sound after-sale services.