phenolic pre-insulated duct panel with folder tendons aluminum foil 's qualifications and internationally authoritative certifications
Pre-insulated duct panel is found to be compliant with various requirements of qualifications and certifications. Yingde Hongte Air Conditioning Equipment Co., Ltd. has been tested by major internationally authoritative institutions. This plays an important role in our advance towards the global markets as many foreign customers value much on the certifications. Since we are established, we have accumulated some knowledge about how to pass the tests specified in the certifications. The process is complicated and tedious, but what we have done all worths it. If customers want to have a look, please browse our official website.
Hongte is an outstanding brand in the industry. Hongte's main products include fiberglass duct board series. pre-insulated panel is made from eco-friendly materials to minimize pollution and use of resources in materials and production and disposal. Its quality is taken into account strictly by our professional QC team.
We adhere to the spirit of "integrity management". Our business activities are guided by this spirit. We pursue fair trade and refuse to manipulate or falsely advertise to our customers or potential consumers.