该系列滑车所有部件，均由标准化模块组成，可根据不同的工字钢梁及运用要求灵活组装。
The series of pulleys all the parts are standard modules, according to the requirements of different steel I-beam and use flexible assembly.
该系列滑车所有部件，均由标准化模块组成，可根据不同的工字钢梁及运用要求灵活组装。
The series of pulleys all the parts are standard modules, according to the requirements of different steel I-beam and use flexible assembly.
应用推荐