CUSTOM SUPPORT & SALE
excelhard@yeah.net,sandra.zhang320@excelhardtools.com
carbide scribing wheels for glass indust
0.298mm square Polycrystalline Diamond w
carbide point needles
SSCD Drawing Die
Tungsten carbide seal ring mechanical in
0.303mm square hole Polycrystalline Diam
pdc cutters with step for quarry
0.353mm square hole Polycrystalline Diam
pdc cutters for coal industry
CATALOGUE
Sandra 
Sandra Zhang