... : 30-100mm Length : 1000mm Glass wool pipeGlass wool pipe is specially used in the heat insulation of in all sorts of pipes(such as ... , the pipe can prevent condensation and refrigeration of pipes, used in the civil buildings, pipe line of heat power, air conditioner ... (dimensions, thickness, density, color etc) as desired by customers. Glass Wool Pipe/Fiber Glass Wool/Heat Insulation Materials