Rock wool sandwich panel for roof, 50mm/75mm/100mm/150mm Australian Style Z Lock Fireproof/Acoustic Absorption Rockwool Sandwich Panel for Wall and Roof
channel steel is the long shape steel that with cross section of groove shape . channel steel belongs to the building use and mechanical use carbon structural steel ,is a complex section steel ,its section shape is slotted . channel stell is mainly used for building structure,curtain wall engineering ,mechanical equipment and vehicles manufacturing1
Building Material Steel Structure for Factory Warehouse Custom Sheet Metal Frame Welding Fabrication Steel Structure Factory with CE & ISO Certificate Factory Direct Supply Construction Steel Frame Building Structure Workshop Steel Structure for Prefabricated Building Factory Warehouse Workshop Modular Apartment Office
Rock wool sandwich panel for roof, 50mm/75mm/100mm/150mm Australian Style Z Lock Fireproof/Acoustic Absorption Rockwool Sandwich Panel for Wall and Roof