Variable speed belts supplied by new grand engg corpn, provide exact speed control and maximum range of speed changes. These speed belts come in three types: plane, hand cut teeth and moulded teeth. The teeth type speed belts are highly flexible for low pcd variable speed pulley mechanical power transmission. These belts contain the latest advances in materials and construction techniques with pre-stretched polyester cord, super strong compression rubber compound, abrasion and heat resistance. They are available in width 22 mm to 75 mm and length 500 mm to 4,000 mm.