The portion in contact with materials is made of stainless steel plate, very strong in corrosion resistance. The optimized actuator is stable and accurate in operation. There are multiple stacking schemes available for edition and selection. The safety light curtain system can safeguard the safety of operators. The stacking & conveying line has rich software functions, capable of stack counting, parameter setting, giving instructions and automatic fault monitoring alarm. The electric cabinet adopts a special full-enclosed dust removal device, which can guarantee the temperature & humidity stability while improving anticorrosion performance. A specialized stacking scheme can be developed according to the actual situation of customers, with its model selected accordingly.