Certifications & Honors
Certifications & Honors
Liaoduan has always adhered to the pursuit of development through technological innovation, and has successively developed LD series, LDE series, LDA series, and LDS series electric spiral products. In 2020, the first domestically developed 6300 ton electric screw press by Liaoduan was successfully developed and put into use by customers, marking Liaoduan's entry into the field of large tonnage, high-performance electric screw presses and an important milestone in its century long development.
Storage device for automatic weighing and feeding system to prevent plate formation, arching, and wall sticking
Material anti segregation conveying structure of press weighing mechanism
A double-layer hopper structure for precise weighing and rapid feeding
A control module for detecting the position of the bottom plate of a press mold
A high-precision automatic weighing structure with high stability
Modular automatic weighing and feeding system
Accurate feeding device for automatic weighing and feeding system
Automatic feeding weighing system belt conveyor material surface height control structure
Balancing structure of weighing device with multiple weighing sensors
Spiral press combined flywheel structure
Optimization of screw structure for spiral press machine
Hydraulic feed system
CNC electric spiral brick press standard brick material picking hand
CNC electric spiral brick press 90 ° rotary brick taking robot arm
CNC electric screw press lower feeding device
Top feeding device for CNC electric screw press
CNC electric screw press insulation board component
CNC electric screw press mold changing car
CNC electric spiral brick press cylindrical brick fabric picking hand
Automatic weighing system for CNC electric spiral brick press
Transmission structure of direct drive electric screw press
A mobile phone mechanism with adjustable clamps
Optimization structure of slider for electric spiral brick press
Hydraulic electric hybrid transmission mechanism for brick press
An electric spiral pressure machine top material structure
CNC electric spiral brick press automatic weighing fabric and brick picking system
Automatic weighing, feeding and brick taking system for CNC electric spiral brick press
Production process of electric spiral brick press for precise feeding
Mold downward moving fully automatic electric spiral brick press
High tech Enterprise Certificate
Specialized, refined, unique, and innovative certificate for small and medium-sized enterprises
Quality Management System World Standard Certification Certificate
Environmental World Standard Certification Certificate
Occupational Health World Standard Certification Certificate
Certificate of Evaluation of Scientific and Technological Achievements