excellent performance of resistance against high-pressure, vibration, wear, corrosion and bending Structure & Specifications:Material: PolyethyleneSome general standard: 1/4'', 1/2'', 1/8'', 3/16''Color: multicolor1.excellent performance of resistance against high-pressure, vibration, wear, corrosion and bending 2.the diameter size within the high-precision control which is suitable for a variety ...