Surprise: The degree of corrugated can be adjusted for PVC suction hose
For choosing PVC suction hoses, there are mainly two choices in terms of the appearance of PVC suction hose, smooth surface PVC suction hose and corrugated surface suction hose. Besides appearance differences, the corrugated suction hoses have a smaller bending radius, and the price is relatively cheaper. The corrugated suction hose’s outer surface is corrugated,…