Carbon square steel tubing China suppliers,manufactures

Thickness:0.8mm--2.0mm OD:25*25mm-100*100mm Length:4-14m MOQ:1 ton.Have stock. Production capacity:5000 ton/month.

 1. Standards & Grade: API, ANSI, ASTM, DIN ASTM A500, EN10219-2, EN10210-20, JISG3444, GB/T6728-2002, 20#, Q195, Q235, Q345, S355 2. Function: Pipes for Industry, medical equipment, construction ect. 3. Dimension: Sq: 12 x 12 x (0.5-1.8) ---- 600 x 600 x (8-14) Rec: 10 x 22 x (0.6-1.5) ---- 450 x 250 x (8-14) 4. Surface: Hot dipped galvanized, Oiled or black painted to prevent rust. 5. Packing: Standard Export Packing. With or without edge protector (cap), with or wihout light varnish or black oil, bundles with firm steel strip. 6. Operation principle: Superior Quality, Competitive Price, Best Service. Offer Business License/ ISO9001: 2008/ API/ Certificate of Compliance/ Test Report. Items: 1 Anti-corrosion and high-temperature resistant with black painting 2 All the production process are made under the ISO9001: 2008 strictly 3 payment term: L/C, T/T, money gram. 4 Trade term: CIF, CFR, FOB. 5 Delivery short and low cost advantage.

diameter	thickness	diameter	thickness	diameter	thickness
20*20	2-4	30*30	2-6	40*40	4-10
50*50	4-12	60*60	4-12	80*80	4-12
100*100	4-12	110*110	4-12	120*120	4-12
130*130	4-12	135*135	4-14	140*140	4-14
150*150	5-14	160*160	5-16	180*180	7-20
200*200	8-25	220*220	8-25	250*250	8-25
280*280	8-25	300*300	8-25	350*350	8-25
400*400	8-25	450*450	8-25	550*550	8-25

Carbon square steel tubing China suppliers,manufactures