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About Deep Groove Ball Bearings
all bearing is a kind of rolling bearing. The ball is installed in the middle of the inner steel ri...
Common bearings for motors
The bearing used by the motor is a part that supports the shaft. It can guide the rotation of the s...
Introduction to motor bearings
Motor products have become an indispensable part of our life. No matter what type of motor product,...
How to choose deep groove ball bearings and angular contact bearings?
Deep groove ball bearings and angular contact ball bearings are representative rolling bearings, so...
The reason why the rolling bearing makes noise in the motor
Motor bearing noise is also known as motor noise. The motor noise is composed of mechanical noise, ...
Characteristics of rolling bearings compared with sliding bearings
Bearings are the product of social development, and bearings have a long history in China. Bearings...

QuanCai have experience manufacturing wire harness and cable assemblies for many different Automotive, Motorcycle, Electric Vehicle, Electric Bicycle and Heavy Equipment.

As automobiles are becoming more specialized, our designs and manufactures of customized wiring harnesses, in which meets the demand of today's energy markets and the desires of consumers.

QuanCai is a leader in designing and manufacturing standard and custom electronic wire harnesses. Our cable harnesses are able to meet the needs of systems in a variety of Unmanned Aerial Vehicle as that includes Commercial Drones, Military drone, Unmanned Aerial Vehicles (UAVs), Unmanned Aerial Systems (UAS), Quad-