Stable PPR Composite Pipe Specification: 1.Complete items:pipe,coupling,tee,elbow,cross. 2.Size(dia):20~160mm 3.Pressure grade:S5PN1.25 S4PN1.60 S3.2PN2.0 S2.5PN2.5 4.Colour:green, white,grey or according to customers request. 5.Packing: pipe is packed into polyester bag.The fittings are packed into plastic bag inner and carton outside. 6.Material: PPR