而碗状钻头人为叉孔成功率高，施工工艺简单，节省了时间，降低了成本。

Whereas when using bowl shaped bit, the success ratio of branching is high, process simplified, time saved and cost reduced.

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对椅子的横档进行钻孔和攻牙。调机便捷，孔位精准，工作效率最大化！节省人工的最佳选择！极大的提高精准度和餐椅部件加工的效率。

It is convenient when adjusting, precise when drilling which can maximize the working efficiency and the best choice for saving the labor cost.

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冬天将门窗、门、墙壁空调和通风扇安装孔等加以绝热密封可以节省供热能量。

You can cut your energy consumptions by installing good quality insulation of windows and doors in the winter.

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