KHOSHNAM KHORASAN FACTORY stands as the preeminent producer and exporter of polymer pipes in Iran. Our product offerings include: (1) single-layer polyethylene pipes ( size 16 to 600 and pressure 4 to 32 ) (2) double-layer polyethylene pipes (corrugated) (3) tape pipes (4) drip irrigation pipes (LDPE) (5) Polyethylene pipes to cover electric cables Our products adhere to the following international standards: ISO 4427-1 ISO 4427-2 EN 12201-1 EN 12201-2 DIN 8074 Gost 22689. 0-89