About Us
ChangzhouJiabo Machinery ManufacturingCo.,Ltd.was established in 2008 as a high-tech company integrating product development, production and sales.
The company mainly produces electric bicycle hub motors, mid-drive motors, and torque sensor. We also supply electric bike conversion kit include controller,display,throttle,brake lever,pas and waterproofconnected cables.
Our company has experienced product development designers who can develop customized motor products with special requirements in response to the different needs ofcustomers.
Based on the principle of customer consideration and environmental protection, the company uses good raw materials and exquisite production technology to create stable, efficient and durable prod. ucts for customers.
The factory covers an area of more than 15,000 square meters and has an annual production capacity of 800,000 units. The products have passed CCC,CE, ROHS, EMC,SGS,UKCA. and many other international certifications. We have established a complete quality assurance system and passed the ISO9001 quality system certification.
Corporate Culture
Mission
Supplying powerful, reliable and cost-effective motor solutions for e-bike
Vision
To be an industry benchmark, pursuing both material and spiritual happiness for all employees.
Values
CZJB MOTOR ，The Power Behind Your Ride with uperior quality, innovation, and cost-effectiveness
Development Path
2008
CZJB MOTOR was founded,focused on motor hub
2012
R&D and manufacturing of e-bike gear motor
2013
Set up office in GUANGDONG
2014
Released patent for helical steel gear motor
2017
Set up office in TIANJIN and ZHEJIANG
2018
Released energy-saving and environmentally friendly split hub motor；Released patents such as hybrid dispensing machine for e-bike motor hub；Developed rotor and stator combination tooling to improve efficient production capacity；
Develop advanced testing equipment and technologies：Gear strength testing tool；Hydraulic press for stator shaft positioning device；Simulated load test device for e-bike motor；e-bike motor rapid speed test tool；Split motor for e-bike
2019
Released mid drive motor and IP65 motor. Cooperate with Harbin Institute of Technology to conduct in-depth research and development of motors;Cooperate with Changchun Institute of Technology to conduct in-depth research and development of hub&torque integrated motors
2020
Released 1000W MTB E-bike motor,high torque and high performance;Develop low-noise plastic steel arc gear for electric vehicle transmission
2021
Released 1000W Fat tire motor
2022
CZJB new factory was builded
US service center is established.
MM02 mid-drive motor - Enter the Indonesian government buyer's manual
The first mid-drive motor for water transportation in China was born - the development cycle was 3 months
E-bike motor technology innovation:
Fuzzy PID control method of brushless DC motor based on neural network matrix
Eddy current cooling brushless motor
One-way bearing
Hub torque and speed sensing integrated motor
2023
Released 1500W Fat tire motor,high torque and high performance
2024
R&D differerntial motor,1.6kg inner rotor motor and E-bike repair stand
Our Factory
CZJB MOTOR was established in 2008. It is a high-tech company integrating product research and development, production and sales. It mainly produces e-bike hub motors, inner rotor motors, mid-drive motors, e-trike-differential motors, e-bike repair frames, and bottom bracket torque sensors. We also provide customized kits for e-bike.
CZJB Motor drives your riding power with excellent quality, innovation and high cost performance. It uses excellent raw materials and exquisite production technology to create stable, efficient and durable products for customers. Our company has experienced product development and design personnel who can develop and customize motor products with special requirements according to the different needs of customers.
At present, we have more than 60 products, more than 100 workshop equipment and professional testing equipment, the factory covers an area of more than 15,000 square meters, and the annual production capacity is 1.2 million units. The products have passed CE, ISO9001, CE, ROHS, UKCA, SGS certification, and have design patent certificates, utility model patent certificates and invention patent certificates.
Our Advantage
Leading technology
With advanced technology and a professional team, we have accumulated rich experience and technical strength in the field of electric drive.
High quality products
With high-quality, high-performance motors and torque products as our core competitiveness, we can meet the different needs of customers.
Service system
Establishing a complete service system, taking customers as the center, providing all-round service support and ensuring customer satisfaction.
Brand influence
After 16 years of efforts, we have become a first-line brand in the industry and have won the trust and recognition of customers.
