,
, -
, - , construction installation
< , - < , fire resistance circle
, - calculation method, Beijing high-end
< , - < , Fire Resistance Circle
, - , Hebei Environmental Protection
< , - < , Fire Resistance Circle
, - Price, Beijing
< , - < , Fire Resistance Circle< br/> , - , Hebei
< , - < , fire-retardant circle
, - , Guangxi
< , - < , fire-retardant circle
, - , advanced
< , - < , fire-resistant ring
, - , gold medal red
< , - < , fire-resistant ring
, - , expansion fire-resistant fireproof
< , - < , fire-resistant Fire ring
, - , Hebei
< , - < , fire-resistant ring
, - , expansion
< , - < , fire-resistant ring
, - price, Hebei
< , - < , fire-retardant ring
, - , stainless steel shell
< , - < , fire-retardant ring
, - ,
< , - < , Fire blocking ring
, - plays an important role.
, - < , < , fire-retardant rings
, , expansion
< , < , fire-retardant rings
, , Building
< , < , Fire Resistance Circle
, , Pipeline
< , < , Fire Resistance Circle
, Standard
< , < , Fire Resistance Circle
/> , a professional manufacturer with the lowest price. The main transportation hub spans Jinbao Highway in the west and Langbo Highway in the north and south. It has developed transportation and convenient transportation. It has advanced production equipment and a complete management system. It has won unanimous praise from customers with its first-class service concept. Over the years, our factory has been adhering to the Excellent products, reliable quality, superior lifetime performance, and thoughtful product sales services meet the highest needs of customers and win widespread praise in the industry and long-term trust and support from customers. Manager Jiao leads all employees of our company to welcome new and old friends to call and negotiate.
< , < , fire-retardant ring
, , fire-resistant and fire-resistant drainage pipe
< , < , fire-retardant ring
/> , , Drainage pipes must be used in buildings
< , < , Fire-retardant ring
, Fire-retardant ring is a special device for fire prevention and sealing of drainage pipes in buildings. It consists of a steel shell with anti-corrosion properties and a prefabricated graphite strip that expands when exposed to fire.
and a series of products. The series of
< , < , fire-retardant rings
produced by our factory have all passed the test of the relevant testing units of the Ministry of National Security, with complete specifications, and have obtained fire protection product licenses. Our factory will dedicate itself to the majority of users with reliable quality and first-class service. The price of fire-resistant and fire-proof materials is RMB .00/set. ..
< , < , Fire-retardant ring
, Model specifications: Fire-resistant temperature: ~℃ (℃), Specifications:, Origin: Hebei, Brand: Tiancheng, Product category: Fire protection, Material: graphite, Thermal conductivity (normal temperature): .3, grade:, low temperature bending: ., elongation at break: ., flexural strength:,