| Product name | pre galvanized tube | 
| Material | Gr.A,Gr.B,Gr.C,S275J0H,S355JR,S355J0H,S355J2H,A36,SS400,Q195,Q235,Q345 | 
| Surface treatment | galvanized | 
| Shape | square or rectangular or round | 
| Thickness | 0.5-60mm | 
| Length | 3-12M according to client requirement | 
| OD(outer diameter) | Square: 10*10-1000*1000mm;  Rectangular: 10*15 800*1100mm  Round: 10.3mm-609mm | 
| Technology | ERW, LSAW, SSAW, Seamless | 
| MOQ | 5 Tons | 
| Certification | CE, LEED, BV, PHD&EPD, BC1, EN10210, EN10219, ISO9000, ASTMA500, ASTM A501, AS1163, JIS G3466 | 
| Brand | YUANTAI DERUN | 
| Standards | ASTM A500, ASTM A501, EN10219, EN10210, JIS G3466, GB/T6728, GB/T3094, GB/T3091 | 
| Delivery Time | 7-30 Days | 
| Payment method | TT/LC |