BS 1387 Q195 Glass B Welded Pre Galvanized Steel GI Pipe Diameter:21.3mm-219.1mm W.T:0.8-30mm Test:Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection Sales5@zjststeel.com +8615226592835 Www.zjstst ...Read More
Building Materials Galvanized Iron Steel Pipe For Irrigation Diameter:21.3mm-219.1mm W.T:0.8-30mm Test:Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection Sales5@zjststeel.com +8615226592835 Www.zj ...Read More