Specifications ASTM A53-2007 square steel tube/ pipe for structure

1.OD:20*20-500*500mm

2.WT:0.3-20mm

Product Description  ASTM A53-2007 square steel tube/ pipe for structure Specifications square steel tube 6 meter 
OD:20*20-500*500mm, WT:0.3-20mm 
Short delivery time; Competitive prices 
SGS, BV or other inspection   ASTM A53-2007 square steel tube/ pipe for structure 1 Thickness: 0.3mm-20mm
2 Outer Diameter: 20*20mm-500*500mm 3 Length: 6M-12M or As Requirement
4 Grade: Q195-Q345, St35-St52, 10#-45#, A, B 
5 Standard: BS 1387, JIS STPG380, GB/T 3091-2001, ASTM A53-2007 
6 Packaging Details: Export standard packing in mill or as request 7 Delivery: within 15-30 days upon receipt original L/C at sight or T/T deposits Processing Packaging and Shipping Sales and Market Company Information Ruiguo Tongsheng import and export co., LTD is built at the foundation of Tangshan Ruiyin International trading co., LTD. Its head office is in Tianjin, and its annual sales are 5 billion Yuan. Our company industries include domestic/transit/international trade, refractory material, mining, rolling steel, real estate and so on.    Why will you choose us?   1. A Strong Community;   2. Well-deserved Reputation;   3. Perfect sales work;   4. Wide Company Business Scope:   more than 20 domestic provinces, cities like Beijing, Tianjin, and Tangshan and so on   and more than 10 countries like the United State, Japan and so on.   5. Perfect and Sincere service Welcome to contact us anytime if you're interested in our products! We will reply you very soon!