说明

•         Coupling shaft coupling GND aluminum alloy excessive rigidity setscrew collection for CNC coupler torque      Note:             You can choose identical or varied length for two inner Bore in accordance data , if haven't got shaft size you need,please "Note" and leave rub down what you need, thank you!         Example :GN-□□ｘ□□－□□ｘ□□ ＝Model－Diameterｘ Length－d1 boreｘ d2 bore       Any problem,pls feel free to touch me !           null

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