Quality Control

Quality Mangement
Our cooling fans are 100% inspected by our professional testing equipment by our experienced staff, from material, production, packing and transportation process, and also with 3rd party certification when required.

With advanced testing and measuring equipment
Rengang installed the advanced testing equipment in China, like, wind tunnel testing machine, pulse pressure machine, micro-computer balance testing machine, vibration testing, temperature and humidity chamber, drop testing machine . Also we have a lab for life cycle test in house.

High quality material
To make sure the fan quality, Rengang insisted to use high quality materials. 
Insist to use bearings which guarantee the low noise and high performance of our fans.
To use high quality silicone steel sheet to guarantee the high efficiency and insulation of our fans.
To use the motors to make sure the high efficiency of the fans.

Quality Policy

We are committed to being a leading producer and developer of fans, motors and blowers. We will strive to achieve customer satisfaction by continuous improvement in our products, processes and quality to ensure we meet our customer requirements at the lowest cost of ownership, by committing to satisfy all applicable requirements.

Source Quality

The components that go into making our products are of reputed brands and every consignment is accompanied with the necessary test certificates, where applicable.

Process Quality

Quality checks are performed at every stage of the manufacturing process to ensure that the end product conforms to the specifications.

End Product Quality

The end product is put through rigorous tests like Burn-In Test and operated for long periods at high & low temperatures to ensure reliable and guaranteed sustained performance.

Quality Commitment
Rengang all stratums of supervisors ensure that all works effectively comply, perform and maintain with Rengang quality system to meet international quality standards.

Quality Goal
Ensure product quality that satisfies customers.
Products meet with internationalization standards.
Continue improvements to achieve zero defects.