Panels made of non-metallic material for construction purposes, namely, non-metal ceiling panels, non-metal door panels, non-metal fence panels and non-metal floor panels; building materials, namely floor board made of non-metallic material, patterned synthetic resin board for construction purposes, ceiling board made of non-metallic material; siding made of non-metallic material, namely, vinyl siding, wood siding and plastic siding; wall board made of non-metallic material; window frames mad...

electric duct heaters and OEM heaters