- various sizes can be provided - produce acc. to customer's drawings - with ABS, BV, CCS and other specified certificates Compared with seamless steel pipe and glass steel pipe, PE pipe is in light weight, quick and easy to install, good strength, corrosion resistant, non-toxic health, good sealing. Standard:GB/T13663-2000 Nominal Thickness en,mm Standard Size ratioNominal DiaSDR33SDR26SDR17. ...