亚洲狠狠婷婷综合久久蜜桃,午夜精品久久久久蜜桃,一级片免费播放,欧美图亚洲色另类美足

■特點(diǎn)：
☆短圓柱連接形式。
☆油缸前置，與卡盤(pán)連為一體。
☆大通孔，大夾緊力。
☆適用于管子加工機(jī)床和焊接制備。
☆成對(duì)使用，精度高，操作方便。
■Specificity:
☆Short cylindrical center mounting.
☆Front-mounted cylinder and with chuck as a whole.
☆Large through hole and large clamping force.
☆Suitable for pipe maching , machine tool and welding equipment.
☆Using as double with high accuracy and easy operating.