The influence of technical improvement of brazing tool on industrial development of our country

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(Summary description)The "Golden Dragon" brand quick-change drill rod produced byWuxue City Changjiang Tools Co., Ltd.: referred to as MF drill rod. One end is male thread and the other end is female thread. That is, the connecting sleeve is integrated into one end of the drill rod.
(Summary description)The "Golden Dragon" brand quick-change drill rod produced byWuxue City Changjiang Tools Co., Ltd.: referred to as MF drill rod. One end is male thread and the other end is female thread. That is, the connecting sleeve is integrated into one end of the drill rod.
Quick change drill rod
The "Golden Dragon" brand quick-change drill rod produced byWuxue City Changjiang Tools Co., Ltd.: referred to as MF drill rod. One end is male thread and the other end is female thread. That is, the connecting sleeve is integrated into one end of the drill rod. The main purpose is the same as the extension rod. Its advantages are high transmission efficiency, low loss, and easy disassembly of drill rods. This product is an ideal imported substitute product, with high cost performance and relatively stable quality.
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