HYOJIN

Hyojin from South Korea is the first PVC duct manufacturing factory in the world that obtaining FM4910 and 4922 certification at the same time. FM is the abbreviations of Factory Mutual, which is a testing agency for fireproofing-related tests operated by U.S. fire insurance corporation FM Global. For fireproof-related products, FM certification (using the FM certification mark) and subsequent management are carried out through FM test benchmarks through testing and factory inspection. Hyojin FM PVC duct from Hyojin engineering holds the characteristics of fire resistance, chemical resistance, no flame conduction, etc. Products that have qualified FM test criteria are acknowledged by insurance companies worldwide for their fire safety qualities. It is subject to insurance premium discounts in the semiconductor construction factory, and the equipment of the automatic sprinkler device is exempted from the NFPA regulations. It has a wide range of applications in many semiconductor fields around the world.