Maxell floor rigid waterproof casing 1,? Pipeline construction should closely cooperate with the civil and do aside with embedded, pipeline crossing the roof, the floor should be embedded when the waterproof casing. ? 2,? Drains crossing over to cast panels, roof, wall, pillar, etc., should be embedded casing, water requirements should be welded at a waterproof ring wing. Generally higher than the mounting pipe casing size sophomore file, install drainage pipes generally higher than the freshman profile. ? 3,? Floor slab casing height should be higher than the design 20-40mm. ? 4,? Pv cu riser pipe through the floor and the floor when the gap casing twice with fine aggregate concrete tamping powder level, where the pvc-u drainage pipes in the ground floor tamping powder aerodromes four weeks along the pipeline by 20 - 40mm. Jinhua Wansheng metal waterproof casing factory is a professional production of rigid, flexible waterproof casing of the enterprise. Has many years of production history, craft equipped, strong technical force, production variety, easy installation and maintenance, superior performance, long life and other effects. Has been the national Ministry of Construction, Ministry of Chemical Industry Water quality inspection center identification and foreign users. The main products are: Floor rigid waterproof casing, stainless steel flexible waterproof casing, S312 flexible waterproof casing, 02S404 type flexible waterproof casing, 02S403 hood type ventilation tube, pipe type snorkel, vent pipes, suction tube speaker, bell, duckbill valve, steel expansion joints, power transmission connectors, expansion joints, clamp flexible pipe joints, sealing wall pipe airtight protective rib tank sealed manhole, protective airtight junction boxes, flexible rubber flexible connector , explosion-proof floor drain, flat welding flange brackets and hangers indoor plumbing, pipe clamp, maintenance manholes, level gauge embedded pipe fittings, 05S804-type reservoir ladders, and can be customized according to different needs of customers as well as all kinds of unshaped Special material pipeline special pieces. Our products are widely used in water supply, drainage, electricity, metallurgy, construction, petroleum, chemical industry, environmental protection, sewage treatment and other major medium-sized areas such as water supply and drainage utilities construction. Selling products over 20 provinces and municipalities, autonomous regions, by users of praise. The factory is located in Zhejiang Province, central west border is the transport hub in Zhejiang, Zhejiang-Jiangxi railway running through things, Jin Wen, gold one thousand railway running north and south; 330 State Road and numerous provincial highway; There Hangjinqu, Jinliwen, Kim Yong Expressway; Yiwu Airport Air line through the nation's major cities. Jinhua beautiful scenery and many historical sites, is China's Jiangnan browse destinations. Traffic telecommunications accessible, you are welcome to visit us. I would like to plant high-quality products, attentive service and all the friends and sincere cooperation, create brilliant!