water pipe

The dimension is defined on the coated steel pipe ductile cast iron pipes (1) (q5 the pipe) used for the water line.Note (1) Coated steel pipes refers to asphalt (A) coated, coal tar enamel (C) coated, tar epoxy resin pigment (T) coated, liquid epoxy resin pigment (L) coated, polyethylene tape (P) coated, polyethylene (PE) coated and other coated steel pipes.

The dimension is defined on the coated steel pipe ductile cast iron pipes