Ningbo gongyao sealing materials Co,ltd China(CN)
Our company established in 1965, mainly produced sealing gland packing,asbestos products,fiberglass products,carbon fiber products,ceramic fiber products ,expanded graphite products,and PTFE products,etc.and we are one of the biggest sealing,fireproo...
Category: Fibreglass & Products, Asbestos Products, Graphite & Graphite Articles
Register Time: 2007-08-25