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本产品是内外壁为软PVC，中间增强层为涤纶纤维的透明、无毒软管，它具有耐中压、抗拉伸、耐酸碱、耐腐蚀、外型美观、柔软轻便、经久耐用之特性，在0-65℃范围是空气、水、煤气、油类及其它液、气体的良好管道。 This transparent poisonless soft tube has PVC as the internal and external walls and the fiber in the middle as the strengthening layer. It has the advantages of mid-pressure-resist, pull-resist,
