https://www.hoistsdirect.com/spreader-beams
广告Variety of Lifting and Spreader Beams. 2 Ton, 3 Ton, 5 Ton & More. Adjustable & Fixed Type. Span of 12 ft, 20 ft, 30 ft & More. 1000s of Hoists, Shackles, Hooks & Chain in Stock.
Types: Fixed Spreader Beam, Low Headroom Spreader Beam, Modular Spreader Beam 和其他