Lock brass ball valve on the basis of conventional ball valve structure characteristics and use, the design of anti-theft structure, especially suitable for the use of unattended pipeline, in order to prevent the loss of medium in the pipeline and poor ma
The unit adopts a one-time molding process and can continuously produce polyethylene composite bubble (cushion) film. The machine structure design is scientific, practical and reasonable.
Port travelling wire-luffing crane is a multi-purpose boom type crane single-arm widely used for ship loading and unloading operations on the front of the dock. It is installed on the laid track and the whole machine moves.