iron square bar/ flat bar construction material

iron square bar/ flat bar construction material Contact information: Yvonne Zhang(Miss) Tel: 86-022-23462770/71/72-631 Fax: 86-022-23462779 What's app/Mobile:86+18649182004 Email: sales6_sjt(at)shengjintai.com.cn 1.Standard: GB704-1988 2.Material: Q195 Q215 Q235 3.Width: 10-200mm 4.Thickness: 3-60mm 5.Length: 12m range or as required 6.Technology: Hot rolled or Forged 7.Application: structure construction. CERTIFICATE