Retaining flood control equipment, flood flap details: 1. Application: for underground garage entrances, underground mall entrances, subway entrances and other flood prone areas. 2. Performance: waterproof sealed to achieve excellent results, Flood prevent intrusion indoor and damage to property. 3. Material: Main material flood prevention bezel, fixed column and the column, triangle back stays straight / braces made of aluminum alloy die one piece, sealing strip of EPDM rubber (EPDM) mold forming one, additional accessories for 304 stainless steel body shape. 4. Size: standard flood control board height of each piece of 200mm, width based on the actual doorway width setting; fixed column height according to flood control to set the number of plates; doorway width at 5000mm above shall be provided in the middle column and a triangular back support, particularly See the required standards. 5. Use: 1-2 5-10 minutes to complete the process of installation or removal. 6. Packing: PE film packaging. 7. Sale: maintenance-free. Residential property owners are also introduced to the very useful products. We no longer have to worry about flooded vehicles. Retaining flood control equipment, flood control and flood control flap flap in the modern urban flood control flood control in the role is growing. Currently the economic growth by leaps and bounds, but on the basis of works and the factors on the natural environment due to geographical, did not have a place to achieve the desired sound, but also because with the extreme changes in the global climate, natural disasters increase, severe flooding waterlogging harm, resulting in a very significant loss of life and property. Thus, the company after years of research and a new program, the introduction of flood control flap. It does not rust. Not deformed. Fully sealed. [Contact Us] Company Name: Shanghai Shang Deng transport facilities Ltd. Contact: Manager Mobile: 15001992357; Phone: 021-67897626 Fax: 021-67896673 company's official website: http://www.shsdjt.com Company Address: Shanghai Songjiang Silver Road District No. 350