Grauer & Weil India Ltd. Manufactures Brown Colour Clear Industrial Gear Oil. Grauer & Weil India Ltd offers chemicals, engineering, and lubricants equipment in wide ranges. The Brown Colour Clear Industrial Gear Oil of model name Grodal Gear 90 is blended from high quality paraffin base stocks and effective EP additive package designed to minimize wear of enclosed gears operated under heavy loads. The Brown Colour Clear Industrial Gear Oil are recommended for a variety of gears including spur, bevel, helical, worm and industrial hypoid gear cases on mobile contractor type equipment, cement mills, crushers, hoists, conveyers, winches and marine equipments.