■特点: ☆短圆柱连接形式。 ☆手动夹紧,定心精度高,夹持可靠。 ☆适用于管子加工和焊接。 ■Specificity: ☆Short-cylindrical center mounting. ☆Manual clamping with high centring precision and clamp reliability. ☆Suitable for pipe machining and welding.