... sale of slewing bearings, heavy and large bearings, special used bearings, and non-standard bearings etc.2.Main productsSlewing ... , stacker, shipping loader, Construction Machinery, Ladle turret, shield, welding machine etc.Sewage Treatment Plant Equipment Slewing Bearing Miss Grace Zhou (Director ... 516-83206168Fax:+86-516-83205618Mobile: +86-13852108263 Sewage Treatment Plant Equipment Slewing Bearing