Is rock wool harmful to the body?This problem is long-term contact with rock wool workers are more concerned about, they worry about whether rock wool will harm their bodies, if so, how much this harm, will not affect daily life, will not cause irreversib

Rock wool and glass wool which sound insulation effect is better?Perhaps you are for the sound wall is to use rock wool or glass wool material and trouble, and then a little more specific, perhaps you are for KTV compartment sound insulation decoration an

What is the sound insulation effect of rock wool board?People with this problem should be new to rock wool, it is not very understanding of the industry, or is looking for a suitable sound insulation material procurement personnel.No problem is the proble

What are the main raw materials used to produce rock wool?Why do so many people ask this question, know that rock wool can be used for building, industry, pipeline heat insulation, reduce energy consumption can not it?Yes, we do not have to know the compl

Formaldehyde-free environmental protection muffler air duct is a kind of light composite material air duct, made of high density formaldehyde-free glass fiber board composite other materials, with thermal insulation, sound absorption noise reduction, mild

What are the properties of formaldehyde-free glass fiber muffler?It is estimated that many people have almost understood it, and have even begun to study the production and installation of formaldehyde-free glass fiber muffler, whether it has muffler, env

What are the advantages of formaldehyde-free glass fiber muffler?Usually people in the industry will make a comparison between formaldehyde-free glass fiber muffler air duct and galvanized iron sheet air duct, from the production of materials, performance

Formaldehyde-free glass fiber muffler can muffler really?It depends on the product of the material form, formaldehyde-free deadened the noise of fiberglass duct, a big advantage is the mute, through the sound absorption performance of glass fiber material

Formaldehyde-free glass fiber muffler is made of what material?This air duct adopts formaldehyde-free environmental protection glass wool material to make air duct shape air conditioning ventilation duct. Because the main material used is glass fiber (ref

Why is formaldehyde-free glass wool duct called direct duct?For those of you who are new to the term "direct duct," your reaction might be the same as most people's: What kind of duct is this?Once again refresh the understanding of formaldeh

What are the applications of formaldehyde-free environmental glass wool board?Must have been a lot of people want to know, what good is a formaldehyde-free glass wool board, compared with other kinds of formaldehyde-free glass wool, such as tubular glass

What is formaldehyde-free glass wool insulation board?How does it hold heat and absorb sound?Compared with ordinary glass wool board what advantages?The above problem is more people ask, but also just in contact with the building insulation material indus