Custom special shapes PA66 GF25 profile thermal resistant nylon strips

Custom special shapes PA66 GF25 profile thermal resistant nylon strips High precision Custom Special Shapes C PA66 GF25 Heat Barrier Poyamide Strip For Curtain Walls. Inserted in the thermal break aluminium profiles, and being the part of energy-saving window system for reducing heat conduction. The shape T polyamide thermal barrier material can prevent the window frame from dust and water, also has a more firmness mechanical performance than the shape I, could realize a better Uf value by sealing with a rubber profile, mostly used on the sash.