No, whitener itself has various components with various critical parameters, for each variety of rice the dimensions or the grade of components may vary.

No, orange engineers will assess the type of rice and stone to be used in your rice mill and we will give you the best solution, you don’t have to worry about it.

Greenstone is green silicon carbide and Black stone is Black Silicon Carbide. Not all type of processed rice needs to be used with high-grade stone Physical Properties: Green silicon carbide is of higher purity than black silicon carbide. Green silicon carbide is sharp and friable, which makes it a good abrasive. It is the hardest of the conventional abrasives and it's a bit high in cost.

Yes, husk has more silica content on its layer, which acts as additive abrasive material making rice evenly polished.