MF 6700 Global Series Mid-Range Tractors Massey Ferguson® 6700 Global Series tractors are unlike any mid-range we’ve ever built. They were engineered from the ground up, then tested in the harshest conditions around the world, for more powerful, versatile, long-lasting operation. These machines are purpose-built to provide unmatched lift capacity and the power to pull heavier implements through the toughest jobs, with the next-level comfort of our deluxe cab and features.