Stainless steel waterproof casing 
 Description: 
 Waterproof casing, also known as (wall tube), a rigid waterproof casing and flexible waterproof casing two. I plant the production of waterproof casing is based on Scientific Research Institute of Building Design S312, 02S404 standard atlas manufacturing. Flexible waterproof casing pipe through the wall are generally applicable to the Department by the vibration or tight waterproof requirements structures; http://www.jkgssb.com/Product-20110629.html generally applicable to rigid waterproof casing pipe through the wall The waterproof structure is generally required by the Department; http://www.jkfstg.com flexible and rigid waterproof casing wall at the wall, in case of non-use of concrete walls should be concrete and must be solidified in a casing wall ; waterproof casing applied to construction, chemical, steel, water, sewage treatment units. Please buy waterproof casing products Jiankun Gongyi City Water Equipment Factory!