Good quality internal and external plastic coated inside and outside the fire control fire control Which manufacturer] [Tiankun Tel :0532 -8,633,555,582,341,111 Website: www.tiankungy.com mail: qdtiankun@126.com QQ: 2038671035 Fire epoxy composite heavy-duty steel modified epoxy powder used, with excellent chemical resistance, from the fundamental solution to the long-term use of similar products in surface rust corrosion, wall scaling, etc. many problems arise, to avoid clogging the inner wall of the impact Use phenomenon, which greatly improves the fire control tube life, as in plastic material added to the fire-retardant materials, making the heat resistance of the product when compared with other similar products is improved, so the sharp rise in the surrounding environment does not affect use.