Specializing in phenolic pre-insulate duct panel!

Grade a phenolic insulation board fire prevention performance density

by:Ventech     2020-11-09

is to introduce the on a level above the relevant contents of phenolic insulation board fire performance density, hope to help you, if you need this product, single (aluminum foil) caigang phenolic plate please select city bo hui, my factory production equipment advanced, the timely service, wholesale prices low, sample free of charge!
Custom message
Chat Online
Chat Online
Chat Online inputting...