Spring mattress machine which is for manufacturing mattress spring. It can finish whole production process, including spring coiling molding, knotting on both sides of spring, heating treatment, getting regular spring.
The effect is to reduce the aperture at the appropriate place in the pipe, and when the liquid passes through the shrinking mouth, the flow beam will become thinner or shrink.
13.8kV Current Transformer Casting Resin Outdoor 13.8kv current transformer casting resin outdoor is epoxy resin dry type, special design for outdoor usage, high creepage distance, high accuracy, small size, can be used in 50/ 60Hz power system, especiall