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Boring Rod

镗杆；钻杆

1、钻孔工具中连接钻头

...孔设备，它的钻头靠手柄或动力压在工件上 [ drill pipe；drill rod；drill stem；boring bar；boring rod ] 钻孔工具中连接钻头、用以传递动力的杆件 [ drill collar ] 一种夹持钻头的圆环，能使钻头在径向上对某个轴承定位 ..

boring g rod set钻杆装置

boring g rod钻杆;镗杆

Boring tool rod size镗刀杆尺寸

boring rod set钻杆装置

trimming boring rod微调镗杆

boring rod clamp管钳

special boring rod专用镗杆

hollow boring rod空心钻杆

rod boring钻杆钻进;钻杆

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