Generations of children and adults have loved playing with Slinky. This classic metal spring toy walks downstairs, alone or in pairs, and makes a slinky sound. First invented by mechanical engineer Richard James in 1943 during an experiment with tension c
Application scope: agricultural machinery, medical equipment, pharmaceutical, chemical, sewagetreatment equipment, canned equipment automation and control in areas such as the medium in thepipeline.
Consider the strength requirements, some design need to use more than 2 layers glass, such as the laminated glass fin, the stairs, the steps, the roof, even the curtain wall. It’s multiple layers laminated glass.