... 1.About UsWe are a professional bearing manufacturer, integrating production R&D, produce, sale and service. We have rich experience ... Machinery, Ladle turret, shield, welding machine etc.Sewage Treatment Plant Equipment Slewing Bearing Miss Grace Zhou (Director)International Trade Dept. Xuzhou ... 516-83206168Fax:+86-516-83205618Mobile: +86-13852108263 Sewage Treatment Plant Equipment Slewing Bearing