1简介节水双壁软管是一种新型水龙带，也是“小白龙”和“继给徐塑管”的换代产品。该产品两层薄壁，夹增强线网，强度高、耐高温、不怕冻、抗撕裂、轻便耐用、可折叠盘卷，使用寿命4～5年。此外，该产品还可用于建筑业、养殖业、环卫园林的输排水工程。节水双壁软管生产线由9 1 Introduction The water-saving double-walled hose is a new type of hose, and it is also a new generation of products of “Little White Dragon” and “Supplying Xu Plastic Pipes”. The product is two-layer thin wall, clamped wire mesh, high strength, high temperature, not afraid of freezing, tear, light and durable, collapsible coil, the service life of 4 to 5 years. In addition, the product can also be used in construction, aquaculture, sanitation and gardening of water transmission and drainage projects. Water-saving double-wall hose production line by 9