本厂自产自销矿用、船用风管多年。从1992年起至今从未间断，经过了多年的研发生产，已经拥有相当丰富的经验和生产开发能力；产品、质量稳定，价格优惠，交货及时，本厂还拥有多个品种，多种规格供客户选择。欢迎各方客户详细咨询。 伸缩风管是用PVC阻燃双面夹网布及钢线缠绕加工而成，具有阻燃、耐高温、耐酸碱、耐老化等优点，而且携带方便，是船舶、地下工程、厂房、大型超市、渠道及实验仓库等送风和排气的较好选择。配合手提风机使用可送风及排气、抽除烟尘、改善空气。 主要材料： PVC阻燃双面夹网布及钢线； 主要规格： 直径7cm--200cm 长度1m--30m 主要颜色：黑色、黄色、橙黄色、红色、银色、白色...... 与风机口的驳接方式：绑扎、钢夹、不锈钢箍... 另：可以按照客户要求量身定做！ The PVC Steel Line Flexible Duct for shipment or mining we sell are manufactured by us. And our factory is established in 1992, from that time, we always produce this kind of PVC duct. Through these years, we have abundant experience and the ability of production and development. Our products are in high quantity and stability, and the price is very reasonable, we delivered the goods in time. We also have several species and various specification. YOU CAN MAKE SOME REQUIREMENT WHEN YOU MAKE AN ORDER. IF YOU HAVE ANY QUESTION, WELCOME YOU ASK US AT ANYTIME!! The PVC Steel Line Flexible Duct is made by the preventability buming Two-sided net cloth and the steel ine. It's excellence include preventability buming,bear the heatm bear aging and bar Sour and Alkali and expediently to take, so it extesively used in the shipping, the underground project, the ditch, the Experiment and the depot. It is the best choice to use the PVC Steel Line Fexible Duct with the Portable Ventilator. Then, it can supply the strong wind ,wipe off the dust and fume. It also improves the air quality. Main material: the preventability buming Two-sided net cloth and the steel line; Main specification: diameter:7cm to 200cm length:1m to 30m Main color: black, yellow, orange, silvery, white.... The mode of connecting with the ventilator interface: colligation, steel nip, stainless steel hoop...... PS: We can make request according to the customer!