Pipe plain / plain / pipe / heading without - nd2100, size: dn 2100 to count 1 pieces - one bunch weight: 3180 kg; fixed flange drilling awwa c207 cl.d ff / flange bolt hole awwa c207 ci.d ff size: dn 650, a count of 2 pieces - 1 bunch, weight: 120 kg; pipe plain / plain / t
1) bolt gost 7798 8h20 est - 50kg, hex head without restraint, with the thread, without holes, without grooves, without grooves and slits, without incisions without protrusions, without flange, without clamps, with a chamfer on the bolt body, with zinc coating of steel grade 20 with n