& does relevant recommendations: 【 sleeve compensator, flexible waterproof casing, flexible joint 】 is gongyi city full state pipeline equipment co., LTD. The main business of our company has been made as a special equipment manufacturing license and ISO quality management system certification of qualified companies, the company management concept: the factory in order to "customer needs is our goal" principle, wholeheartedly for the customers with excellent products, reasonable prices, fast delivery cycle, professional technical support and perfect after-sales service. In the future, full state is full of confidence and hope, was determined in a more high quality brand and good service, sincere cooperation with customers at home and abroad, to do the northern area of the thermal compensation smoke duct equipment industry's first brand.



Square flange corrugated pipe is introduced
Square flange bellows contain bellows, positioning screw and nut, whose character is: the corrugated pipe forming, welding flange connection, pipe hole for the rectangular thin-wall stainless steel corrugated pipe; The positioning screw and nut corresponding solid in connecting flange mounting hole. The corrugated pipe to solve its compression ability, flexible, five dimensional displacement adjust the technical issues of compensation and aperture shape matching.
Square flange bellows according to the national standard GB/T12777-2008 association of America and refer to the expansion joint, such as the "EJMA" industry standard design and manufacture, the product is made of hydraulic forming and molding machinery, and assisted by computer optimization design, manufacturing, monitoring, with precise size, surface clean without trauma, ? products structure