We make sure that the offered lot complies with the stated quality norms, thus check the product quality on several stages. As a customer-focused firm, we strive hard to delight them with high quality range of products that are the perfect outcome of premium raw material and modern work methods.   Features : The safe hook of high intensity can make sure that no break will happen The high-efficieny motor has the over temperature protection device The voltage of the button is 24V, making the operation safe It can be used on both single-phase and three-phase power supplies