... ability 3.Quality spring & screw 4.ISO9001:2000 Hydraulic soft closing hinge Place of Origin Guangdong,China(Mainland ... no more than 18mmUsage FurnitureCertification: ISO9001:2000 Advantages of hydraulic soft closing hinge1. Mounting options in three variations satisfices ... mortise door locks, security door locks, sliding door locks, gate locks, room door locks, cupboard locks, bathroom locks, lavatory ...