Yudiao hsz-b chain block Product name: hsz-b chain block Product category: hand chain block Product description: hsz-b is one of the best selling products of yudiao factory. And it has won the favor of new and old customers with its high quality and obvious price advantage. Hsz-b type hoist is widely used in factories, construction sites, docks, warehouses and so on for the installation of machinery, lifting goods, especially for open and no power supply operations. Product features: 1. Safety and reliable 2. Easy maintenance, high mechanical efficiency, small hand force 3. Light and easy to carry, small size and beautiful appearance, durable Precautions: (1) make sure all parts are intact before using, and do not throw the hoist. (2)the lifting weight shall not exceed the rated weight, and there should be no more than one hoist being used at the same time. (3) it cannot be pulled horizontally, too high or too low. Do not use the hoist when the chain is bent or kinked. (4)people standing below the hoist when lifting heavy objects is forbidden. And do not drag hard when the chain cannot be moved. We adhere to the principle that science and technology is the primary productive force and strictly follow out the quality standards the entire process from the procurement of raw materials to the transport of goods. 100% passing rate is our goal in order to ensure high quality goods.