ABS steel sheet is a kind of engineering plastic made of polypropylene, acrylonitrile and styrene copolymer, which has the characteristics of high strength, good toughness, abrasion resistance, corrosion resistance, impact resistance, etc.
ASU aerial fiber cable consists of two FRP and a loose tube to form the main internal elements. The loose tube consists of different coated fiber. It is structured with optical fiber, ripcord, fiber jelly, water-blocking yarn, FRP and PE sheath.
The fan includes a body shell and a filter device arranged in the body shell. An opening opened in the body shell and a cover plate for closing the opening. The cover plate is slidably arranged on the body shell, and at least a part of the cover plate is
Hengshan Metal is a bearing material with the sintered wear resistance layer as the sliding surface and the metal back. The sintered layer is a special bronze alloy with uniformly dispersed sloid lubricants such as the graphite and PTFE.