滑动式调刀系统，调整刀具准确、快捷。
Gliding system can adjust the knives accurately and quickly.
调偏装置设计有光杆修复刀，可自动修除光杆上的毛刺。
Provided with a burr-trimming cutter, the bias-adjustable device can remove automatically the burrs on the polished rod.
调偏装置设计有光杆修复刀，可自动修除光杆上的毛刺。
Provided with a burr-trimming cutter, the bias-adjustable device can remove automatically the burrs on the polished rod.
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