Frame material：aluminium alloy
Product description：Aluminum alloy drilling and cutting process may produce scratches, which will not affect the use
The product has no fixed mounting hole The buyer needs to punch and fix it by himself There are no covers up and down
This product is simple It cannot be used for high-speed operation It is used where the accuracy is not high AccuracyCareful purchase of demanding products！
This model is a speed reducer，input2circle output1circle It cannot be used in reverse！
Please respect the labor achievements of manual assemblers See the size clearly before buying
In order to avoid and replacement due to size problems！
Please note that：Due to improper size dislike requires the buyer to bear the round-trip freight，The sellers freight shall be deducted when applying for
Item specifics:
Type: Hand Tool Parts
Origin: Mainland China