Hospital aisle aluminum square ceilingCeiling procurement usually has high standards, especially in terms of fire prevention and environmental protection. In the process of procurement, aluminum gusset plate manufacturers should first send you a complete set of aluminum square ceiling product pictures and aluminum square ceiling effects or case diagrams as product descriptions of aluminum square ceiling ceilings, so the environmental protection grades of the plates have corresponding grades, generally speaking, the fire rating requirements for aluminum square ceiling ceilings in public places in hospital aisles are Class A, and aluminum gusset plate manufacturers must conform to the national ISO9001 quality system certification.