Refractory glass wool is made of special raw materials with special processing technology, available in boards or felt in rolls. It is widely used in the heat preservation, thermal insulation and noise reduction for high temperature mediums such as boilers, reaction vessels,shells of tank, piping etc. in power plant, chemical industry and pharmaceutical industry. Contact information Tel:+86 18531176460 Skype:dfl-refractories QQ:1107176397 HEBEI DFL MINMET REFRACTORIES CORP Tel: +86 311-8779-0161/ 8779-3166 Fax:+86 311-8779-9798 Mobile: +86 150-9732-3257 Skype: sinorefractories Website: http://www.dfl-minmet-refractories.com