Double Wall corrugated polyethylene pipe

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

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

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