Sand industry particularly strict requirements of iron wheels, because the belt machine speed, load weight, more water and more sand, but also the face of sea water corrosion, iron reel easy to damage, has long been troubled by a large number of users. The Company for this situation, a modular concept, designed the heavy sand iron reel, the user can on this basis, their own needs, for the actual use of the iron reel diameter, thickness, shaft and bearing flexibility to mix, plus Specially designed dust and waterproof seal rust protection, smooth and durable iron reel, load force, waterproof and strong, especially economical, can save significant cost and maintenance time, enhance the competitive strength is the best choice for sand industry .