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Twister Bike Quality Control

The quality control process for Twister carbon fiber bicycles is designed to ensure that the final product meets safety, performance, and reliability standards.


Supply Chain Management

  • Suppliers must pass ISO 9000 quality system certification.

  • Regular assessments are conducted on suppliers regarding their production capacity, technical level, quality assurance capabilities, business performance, and social responsibility to ensure ongoing and stable cooperation.

  • Suppliers are expected to collaborate on continuous product quality improvement, cost reduction, and efficiency enhancement in delivery.


 Component Incoming Inspection

  • Inspection standards are determined and executed based on the supplier's quality assurance capability level to prevent the use of non-conforming components (such as carbon fiber frames, wheel sets, hubs, Cassettes, Derailleurs,disc brake calipers, etc.).

  • Non-conforming items are isolated, identified, and disposed of promptly.


Process Control

  • Manage the skill level of employee operations, with designated personnel for key processes.

  • Regular inspections of production equipment, and periodic calibration of measuring instruments (such as torque wrenches, micrometers, etc.).

  • Employees assemble according to standardized work documentation and widely adopt mistake-proofing techniques (such as positioning jigs), ensuring each assembly step meets process and technical requirements.

  • In-process control includes self-inspection by employees, mutual inspection between processes, patrol inspections by dedicated quality inspectors, and 100% inspection of key processes (Bottom bracket assembly,  Wheel truing, Derailleur  installation and adjustment, hydraulic brake bleeding, and performance inspection).


Final Product Inspection

  • A comprehensive inspection is conducted after the product is completed to ensure it meets quality standards.


Continuous Improvement

  • Regular internal quality audits are conducted to assess the effectiveness of the quality control process.

  • The quality control process is continuously improved based on quality data and customer feedback.

  • The quality control process for Twister carbon fiber bicycles is designed to ensure that the final product meets safety, performance, and reliability standards.


quality management system certificate


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    Add: Building 1, No. 404, Golf Avenue, Guangpei Community, Guanlan Street, Longhua District, Shenzhen, Guangdong Province, China
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    Tel:
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    Email:
    jerry@twisterbike.com
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    Add: Building 1, No. 404, Golf Avenue, Guangpei Community, Guanlan Street, Longhua District, Shenzhen, Guangdong Province, China
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