Gunnebo Johnson started in the oilfield tool manufacturing industry in the 1930's. What first started out with just wellheads bearing the famous Hinderliter name, the company grew into Johnson crane blocks. At that time their product list grew to include overhaul balls, wedge sockets, swivels, specialty blocks,snatch blocks and sheaves. As a modern part of the old Gunnebo Industries of Sweden, Gunnebo Johnson dominates the American Lifting industry with their superior standards displayed through their reliable products.