Yantai Shenglida Engineering Technology Co., Ltd.
Yantai Shenglida Engineering Technology Co., Ltd. Patent applications | ||
Patent application number | Title | Published |
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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 |