BAODING CITY YUYING HOISTING MACHINE PRODUCE CO.,LTD .is a professional manufacturer of hoisting machine ,.The company has more than 30sets of all kinds of professional equipments .more sets most advanced production line of roller chain of our times among them ,have intact detection means of physics and chemistry .Annual production is 200.000. We can design and manufacture varies of products according to customers'requirements,our aim is whole heartedly to serve all the customers.Warmly ...