water pipe connector size:1 inch environment requirements:Rohs PAHs length:4m 7m 10m and so on min order:1000 sets water ... or customizedlength:4m 7m 10m or customizedID:range 8-150mmApplication:water supply, sewerage, irrigation, mining, oil field, marine equipment ... electronic equipment through the oil, through the chemical gas, water, and drainage for the water pump and air conditioning. water pipe