Yantai Shenglida Engineering Technology Co., Ltd.
|Yantai Shenglida Engineering Technology Co., Ltd. Patent applications|
|Patent application number||Title||Published|
|20130182525||CONCRETE MIXING-AND-TRANSPORT TRUCK WITH A ROTARY SEALED FEED-IN/FEED-OUT PORT OF MIXING DRUM - A concrete mixing-and-transport truck is provided, which comprises a stirring cylinder with a rotary sealed feeding/discharging opening. A annularity sealed cavity is formed between the outer wall of a rotary inner cylinder (||07-18-2013|