... paper box or according to customers' requests.furniture kitchen cabinet hardware/fitting/accessories1,stainless steel SUS304.SUS201,Iiron2,high ... .Inset Widening manganese steel spring,can disperse force when the hinge closed.Strengthened .spring,thickness 2.5mm,Instead ... of common one thickness 1.5mmStrengthened spring,buffer hinge,bumper hinge ...