Model HSZ-C series chain block is our newly products, which are advanced in design, reliable in quality and superior in appliance. They possess good features as HSZ series chain blocks in equilateral triangle appearance, looking mores special and nice. Especially our up-to-date model HSZ-2D single fall products. There appearances are the same as model HSZ-C series products. But the operation is safter, the loading chains will not be easily twisted, so some accidents that possibly happened in the opeation can be avoided effectively. Besides, model HSZ-2D single fall products are greater in mechanical efficiency, lighter(20% lighter than the same other products) in weight and much more portable compared with others. The attached loading chains are produced according to ISO3077 standard. They are your first choice to use in outdoors or under the condition of no power.