1.Core material :polyurethane foam 2.Total thickness:75/100 ... .2.It can reach the maximum efficiency of cold storage.3.It can save the cost of ... sandwich board,central air conditioning,the building wall material,the cold storage,incubator,chemical tanks, etc.Application Largely used ... and air clean room as walls, ceilings, especially for cold storage.Advantages 1. Light and durable,high strength 2 ...