Inquiry (采购产品): face seal Dear sir or madame, I am bruce dong. In china, our company is a professional manufacturer of floating seals which are used in large machine. The material of our floating seals is a special chrome molybdenum cast iron, lifetime is over 4500 hours, HRC is 65-72, our diameter is 50-865mm. If needed, please contact with us. Best regards. Bruce Dong Trademanager: cn209700543 MSN/E-mail : brucedong85@live.cn Another E-mail: dxp.242@163.com **** Hidden Message ***** Bruce Dong 071800 CHN Company: JINHAI Machinery Parts of Engineering & Mining Co., Ltd Title: sales manager Fax: 86-312-5794118 E-mail: brucedong85@live.cn **** Hidden Message ***** brucedong85@live.cn