& does relevant recommendations: 【 buried corrugated compensator, reducing rubber joints, corrugated expansion 】 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.


Civil air defence basement special sealed casing USES
Suitable for civil air defense, the underground engineering, chemical industry, steel, tap water, sewage treatment and other line wear requires strict waterproof wall.

Civil air defence basement special airtight performance of the casing
Flexible sealed casing is to solve some underground engineering need and the pipe wall, and through has the strict waterproof requirements; Some structures also need to pipe wall, at the same time limit line can not produce scale and displacement due to temperature changes or external force, more do not allow the pipe under the action of outside factors produce vibration and the design and production. Its shell one-time pouring on the wall, out of casing pipe, the pipe diameter and casing with packing seal, waterproof and vibration reduction.

The material of civil air defence basement special sealed casing
1, flexible sealed casing is 04 fs02 manufacturing according to the national standard production, material is Q235 - A.
2, flexible packing materials: asphalt linen, silk, eps (PVC board, PVC foam plastic board.
3, sealant, polysulfide sealant, polyurethane sealant.