Hygienic Certificate No: HK/K/1004/01/2017 valid till 2022-12-11
Certification body: National Institute of Public Health - National Institute of Hygiene
Application: Designed for use in ventilation systems in apartment buildings, industrial plants and public utility objects including hospitals.
Products: Pre-insulated ducts and fittings - galvanized
*reproduction, copying, photographing, scanning, digitizing document for marketing purposes is prohibited. The model document is published exclusively for customers who have purchased the products listed in the document.
Hygienic Certificate No: HK/K/1004/02/2017 valid till 2022-12-11
Certification body: National Institute of Public Health - National Institute of Hygiene
Application: Designed for use in ventilation systems in apartment buildings, industrial plants and public utility objects including hospitals.
Products: Pre-insulated ducts and fittings - stainless steel
*reproduction, copying, photographing, scanning, digitizing document for marketing purposes is prohibited. The model document is published exclusively for customers who have purchased the products listed in the document.