our production of lebus grooved drum, Lebus sleeves and winch system, now widely used in petroleum machinery, mining machinery, ships, ports, lifting machinery, lifting machinery, etc., and with daqing oilfield, shengli oilfield, dagang oilfield, zhongyuan oilfield, liaohe oilfield oilfield, nanyang oil factory, big companies such as sany, established a long-term, stable relations of cooperation, Products are also exported to the United States, Canada, Brazil and so on. Our factory can design and manufacture various specifications of Lebus grooved drum, Lebus grooved sleeves and winches according to the requirements of users, but also can provide on-site installation.