Surface treatment: The surface of the hanging hardware fixing hook buckle is made of finely brushed steel to ensure a long-lasting bright surface. Precise one-piece molding, 2mm thickened steel for stronger load-bearing capacity Stainless steel material: The stainless steel ceiling hook is made of stainless steel, the welding is firm and sturdy, and can be used for a long time. Wide range of applications: The square door buckle is suitable for wooden ceilings, concrete ceilings, brick walls, hammocks, wire ropes, chains, hanging plants, indoor or outdoor installations. Scope of application: The stainless steel ceiling hook is suitable for ceiling chandelier, ceiling fan, ceiling sandbag, hanging swing