zhejiang hongfeng cemented carbide co.,ltd is a professional manufacturer and exporter of tungsten carbide in china, can manufacture various cemented carbide products with drawings or samples from the customers based on their different requirements. our main products as following: 1.cemented carbide burs: for geological exploration drilling tools 2.cemented carbide buttons: for mining and oil-field rock bits 3.cemented carbide for coal-mining tools 4.carbide brazed tips, circular saw tips, wood cutter, carbide tyre nail, indexable inserts, carbide rods, carbide bars and so on. if there are something you are interested in, please do not hesitate to contact with me, and i will provide you the excellent quality and competitive price for your market. looking forward to your enquiry! carbide co.,ltd e-mail (msn):wssgl#hotmail.com please change # into @ skype id:xlqsummer http://summer.web.jonweb.net tel:86-577-62292699 fax:86-577-62292399 miss: cora hsia