What is the meaning of "PSP" in water supply PSP steel plastic composite pipe?
P is the abbreviation of PE, PPR, PERT, S is the abbreviation of metal, PSP is two layers of plastic, the middle is steel composite, can withstand high pressure pipe.
Steel skeleton plastic composite pipe in English abbreviation is "SRPE", "R" is "rainforced", that is, "strengthening" means.
