With fire retardant 
 The fire resistance with fire retardant has been through the national fixed fire extinguishing systems and fire-resistant component quality inspection center, according to GB/T9978-1999 "fire-resistant building components test method" of testing, fire retardant shell meet 1 hour, 2 hours, 3 hours, 4 hour requirement. For wall, floor, floor area of ??fire retardant. 
 This product is widely used in government agencies / high-rise office / commercial building / stadium / public buildings / high standards and high-end houses and other plant products are designed in accordance with national building standards Atlas production, welcome to the National Institute of size, engineering units use our products! 
 Skilled, courteous service and reasonable price! !