High quality zinc alloy Made of high quality zinc alloy, more durable Repeatedly polish, anti-rust, corrosion resistance precision casting and integral forming Durable brand door suction, full-automatic mould production, precision drilling and integral forming High-grade quality Exquisite design, high-grade craft Floor mount and wall mount dual-use design, greatly show high grade Strong magnetic suction head Durable brand door suction, using strong magnetic suction head, strong suction1.Wall installation The door moves in the direction of the wall The magnetic core is in contact with the fixed rod, and the special and extra-strong magnetic core boids the door in an instant 2.Above ground installation The door moves in the direction of the wall The magnetic core is in contact with the fixed rod, and the special and extra-strong magnetic core holds the door in an instant