Our company is located in south xuzhou economic development zone. The company is engaged in rotary bearing design and manufacturing. As a professional manufacturer, we provide users with a diameter of 200 mm to 5000 mm rotary bearings, single volleyball type (01 series, Hs series, Q series), double volleyball type (02 series), three rows of roller type (13 series), single row cross roller type (11 series). Our products are widely used in engineering machinery, mining metallurgy, ports, ship, aviation, oil, military and so on, the product model 200 mm-5000 mm all kinds of standard and...