This includes ratchet wrenches, open-end wrenches, screwdriver bits, socket wrenches, hex wrenches, screwdrivers, etc. Lead-tin alloy and zinc alloy products, after grinding, are polished using polishing compound in conjunction with a vibratory polishing machine or a tumbler polishing machine.
The amount of polishing compound used is (adjusted according to the size of the product, the size of the polishing machine, and the gloss requirements of each company's products);
Polishing time: determined according to the condition of the product;
After polishing, rinse once with clean water and dry.