diamond honing stick or honing bars
Zhengzhou hongtuo superabrasive products co.,ltd specialize in finish machining includes grinding wheel and honing stone and honing tool,at present, we have more than 350 employees ,over 300 sets of manufacturing facilities and 40 setd of testing equipment, with 3 advanced metal bond honing stone,vitrified bond and resin bond CBN &diamond production lines. we also got ISO9001:2000 certifaiction in 2006,and provide grinding wheel and honing stone more than 50% in China market,"hong tuo" sounds like a quality assurance for automobile and refrigeration compressor manufacturer. Our customer include GM,GREE AND PEUGEOT and etc,meanwhile we export our products to Europe,America,and Southeast Asia countries since 2008,also get pretty good respond.
S=steel mandrel/soft shoes,for honing most material.
H=Steel mandrel/hardened shoes for production honing hard,rough parts,carbide,ceramic,glass.
B=Bronze manderl for vey fine finishes and honing exotic metal.
The following is our honing tools same as sunnen.