9- PVC盘旋电线管(钢丝增强PVC管)用于水和中性液体,无色。
尺寸
1/2" - 3/4" -1" - 1 1/4" - 1 1/2" - 2" - 3" - and 4"
10-PVC空气管,用聚酯线编织增强
5/16" - 3/8" - 1/2" - 3/4" and 1" .