In 2020, Travelift certified OSP to make lift slings for all of its boat hoists, which range from 25 to 1,500 tons. OSP also manufactures slings for retailers that are sold under names like ...

It will take 12 slings made out of four layers of 10-inch-wide nylon flat webbing to rig the Port of Port Townsend’s new $3 million, 30-ton variable-width Travelift that arrives in May. While the ...