Spiral Steel Pipe (A53 Gr.B) ZHEJIANG BESTSUPPLIERS IMPORT & EXPORT CO., LTD. Base Info Section Shape：RoundUsage：Chemical IndustrySurface Treatment：NoTechnique：Hot RolledType：SeamlessModel NO.：A53 Gr.BTrademark：QIANYIOrigin：China Description Pre：Az150 0.5*1250 Zinc Coating Prepainted Colorful Steel Coil Next：Q235 25*25 30*30 Hot Rolled Equal and Unequal Angle Bar
