Profile: Qingdao Alptec Safety Equipment Co., Ltd. specializes in providing safety equipment for chemical and petrochemical plants. Our product line includes retractable static grounding reels, cable reelers, static grounding monitors and static grounding alarm systems. Our cable reelers is widely used in oil ports and docks where explosion-proof switches are required. Our SLA-S-IV can be used in gasoline filling stations, painting plants, oil refinery plants, chemical plants and other places.