Quality Control

At Guangdong Baihao Electric, quality is integrated into every stage of our low-voltage electrical cabinet manufacturing process.

From material inspection and component verification to cabinet assembly, electrical testing, and final inspection, we follow standardized quality control procedures to ensure product safety, reliability, and consistent performance.

Operating under an ISO 9001:2015 Quality Management System and supported by CCC-certified product lines, we continuously improve our manufacturing processes to provide dependable power distribution and industrial control solutions for global customers.

Our quality management system covers the complete manufacturing process, including incoming inspection, production control, electrical testing, final verification, and continuous improvement.

Through standardized procedures and documented quality practices, we ensure that every project is manufactured according to approved specifications and customer requirements.

ISO 9001:2015 Quality Management System
Our quality management system is certified for the production and sales of low-voltage switchgear within the approved qualification scope, demonstrating our commitment to standardized manufacturing and continuous improvement.

China Compulsory Certification (CCC)
Our distribution boards and low-voltage switchgear assemblies have obtained CCC certification issued by the China Quality Certification Centre (CQC), confirming compliance with applicable national safety requirements.

Every electrical cabinet follows a structured quality control process to ensure stable performance and reliable operation.

 

Incoming Quality Control (IQC)

All incoming materials and electrical components are verified before entering production.
Inspection includes:
Material specifications and dimensions
Steel sheet quality and cabinet structure materials
Electrical component models and specifications
Product certificates and compliance documents
Incoming material appearance inspection

 

In-Process Quality Control (IPQC)

During cabinet fabrication and assembly, our quality team monitors key manufacturing stages to maintain consistency and accuracy.
Inspection focuses on:
Cabinet dimensions and structural accuracy
Sheet metal fabrication quality
Welding and surface finishing
Electrical component installation
Wiring accuracy and terminal connections
Internal component arrangement

 

Electrical Testing Before Shipment

Before delivery, completed electrical cabinets undergo inspection and functional testing to verify electrical safety and operating performance.
Testing may include:
Insulation resistance testing
Dielectric strength testing
Circuit continuity verification
Electrical function testing

 

Final Quality Control (FQC)

Before products leave our facility, our quality team performs a final inspection to verify product completeness and manufacturing quality.
Final inspection includes:
Cabinet appearance and structural condition
Electrical assembly quality
Product labels and identification
Technical documentation
Packaging condition