1、Specialized using for Stone casting,no need to make any additions.
2、In the roasting process, the mould temperature maintained at 630 ℃, in order
to protect the natural gem not to be burned. It makes the waxing settings perfect.
3、Setting time adjusted to give enough time for mixing and vacuuming without rushing.
4、Fluid slurry and flow better so that to fill the mold and improve strength.
5、It can make gold and silver wax settings of jewelry more smooth surface.