1. The manual hydraulic stack door frame is made of heavy ""C"" steel column steel and formed by cold bending. It makes the gantry stronger, safer, flexible, convenient and labor-saving. 2. The oil cylinder of manual hydraulic stacker adopts high-precision grinding pipe, imported oil seal and integrated valve core, which is convenient for folding, unloading and maintenance; The pressure relief mode adopts foot stepping, the lifting speed is stable, and the safety is greatly improved. Manual stacker 3. The manual hydraulic stacker adopts advanced plastic spraying technology to improve the product appearance and increase the durability of the manual hydraulic stacker. 4. Manual hydraulic stacker is a pollution-free manual hydraulic stacker, which has the characteristics of smart transportation, flexible operation and small turning radius. Lifting weight: 1tons,2tons,3tons just tell me your needs, and contact us.