... materials. Strong load-risistance,small friction to metal.Carbon and graphite products, with the good properties of corrosion resisting, self-lubrication, high ... Products CO.,LTD.Ruifeng Industry Zone,Zhengyu Village,Haimen City,Nantong,Jiangsu,China.Tel:86-18795701636Fax:86-513-82795598skype:gengdezhi88 saw teeth graphite products ...