... grade iron material. 4.Hydraulic hinge Slide-on soft close hinge with buffering This one is High grade slide-on soft close hinge,thickness is 1.2mm,weight is ... Professional Manufacture Technology2.Multi-purpose: usage in various types of cabinet, cupboard, wardrobe, bookcase and the like for home, ... rust long time.4.Three-dimensional adjusting of all hinge is simple and convenient,insure well and truly ...