... -computer controlling equipment to shape, anticorrosion, high or low resistance ,high tenacity, satisfy customers' different ... etc.3) dimension: 8''-36” linner PE or ABS, above 36″adopt FRP linner4) opening: ... water softener, household water purifier, industrial water filter, RO and UF membrane housing, RO system, Accessories(valve, distributor, tank head, etc.)We have 18 years OEM Experience, with ...