Oven accessories patent door buckle the hot-rolled steel, seamless steel pipe riveting, welding, powder coating, plating color zinc, with mounting screws, cushion block, a handle, explosion-proof pressure regulation. Professional manufacturing will not appear on the shaft, rivets, loose, too large gap caused by oven seal is not strict, poor temperature control and other phenomena. Reliable performance and easy installation. It is suitable for all kinds of precision explosion proof, baking, oven and other equipment.