Make from zincs alloy, strong and enduring, can be used for long terms Excellent craftsmanship and the surfaces is to be smooth and delicate, safe and stable for you Great and wonderful for cabinet, door, table, multi-functional and practical, strong bearing capacity and simple to use, not easy to rust and deform, high strength, excellent and enduring Keep your door closed automatically, freely your hands, bring much convenience to you, Manufacturer: YROHGKPN