1) manufacturer with10 years experiecne. 2)ISO9001 3) size:20 to 630mm 4) pressure:0.4MPa to 1.6MPa 5) material:pe 80, 10 PE gas pipe 1.Product DescriptionMaterial: PE80/ PE100 (now we mainly use pe 100).Sizes: 20mm--630mmSDR: SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR33Pressure: 0.4Mpa, 0.6Mpa, 0.8Mpa, 1.0Mpa, 1.25Mpa, 1.6Mpa Color: Black or others on request Connection: Socket-fusion jointed, butt- ...