... kinds diamond tools for stone working, as laser welded saw blades, brazed saw blades, sintered saw blades, diamond core bits, diamond cup wheels, diamond ... . Also we are producing and exporting TCT circular saw blades, PCD circular saw blades and Grass cutter to oversea. We have about ... and customary quality markets. Also we have get the ISO9001:2000 from UK SGS, and our products are awarded Europe ...