double wall polyethylene pipe

Double wall polyethylene pe pipe: Double wall corrugated pipe is used in sewerage system and drainage with internal diameter started fr...

Double wall corrugated polyethylene pipe: According to the design of double wall pipes they have high newton resistance. This type of pi...

spiral Corrugated pipe 1000 double wall polyethylene pressure 31.5 KN M3 pressure16KN M3 Corrugated pipe iran factory of corrugated p...