LSAW steel pipe with coating 1)OD:219mm-2620mm WT:5- ... Material: Q195, Q215, Q235, Q345, STK500 ,GR.B,x42,x46,x52,x56,x60,x65,x70,L245,L290 3) Standard ... National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water ISO 21809 Petroleum and natural ... in pipeline transportation systems DIN 30670 Polyethylen coatings of steel pipes and fittings Please contact Ms. Claire Chang via ...