Cooperative brand​ - 合作品牌

精鏜系統和深孔鑽削刀具。
提供更多可調切削尺寸、形狀和更多硬質合金材質的刀夾。
Fine boring system and deep hole drilling tool.
Cartridges, in more size, in more shapes and in more carbide grades then any other manufaturer of adjustment cutting tools.