主要用于 10.9 级高强螺栓。
It is mainly used for 10.9 grade high-strength bolts.
最高使用压力:150MPa。
Maximum service pressure: 150MPa
自动快速回程机构设计,大大减轻劳动强度。
The design of automatic quick return mechanism greatly reduces labor intensity.
超行程红色警戒指示线,三级安全保护,确保操作者安全
Ultra red red warning line, three level safety protection to ensure operator safety.