... : welding neck, slip on, blind, socket welding, threaded, lap-jointPressure: 150#, 300#, 600#,900#,1500#, 2500#Wall thickness for welding neck ... , cold and hot galvanizePacking: sea worthy plywooden case, wooden pallet JX-8768 SABS1129 CS RST 37.2; S235JR;C22.8 blind ...