Aluminum Doors, Windows, Curtains manufacturer / supplier in China, offering 500kg Load Capacity L Frame and Base Detachable Structure with Easy-to-Change Rubber Strip Design Glass Marble Transport Rack, 63" Length 1750lbs Load Capacity with Easy-Change Rubber Strip Design Glass Slate Storage and Transport Cart Glass Trolley, 1600mm Length L Frame and Base Detachable Structure with Forklift Ring Glass Slate Slate Transport Cart Glass Trolley and so on.