... 3. heat resistance 4. patented product 5. no noise barrel damper SUNSHINE, individual solutions expert! Product main features:1. ... elegant mechanical motion. Product information: Sunshine’s rotary damper (bumper, cartridge, soft close damper, rotary damper, hinge, axis, axes, hinge, ... Co., Ltd is a specialized designer and manufacturer of rotary damper. One hundred percent of our products are destined ...