1. High-quality materials: The motor shell is machined and formed by carbon steel or aluminum alloy, with long life and high dimensional accuracy
2. Surface technology: The surface of the motor and gearbox shell is treated with chemical plating and spray paint, and the thickness of the coating is strictly controlled.
3. Reliable assembly: The motor and the gearbox are connected by carbon steel screws, which are tightly fitted and not easy to loosen, and are suitable for long-distance transportation.