Slewing rings are widly used on stacker, cranes, excavators, tunneling machines and etc.
we accept customzied order for single row ball slewing ring, cross-roller slewing ring, double-row different diameter ball slewing ring, three row roller slewing rings.
JOC Machinery Co., Ltd. Was founded in year 2000, specializing in foreign trade of machinery parts and complete sets of equipment. The ranges of products and services covering construction and building machinery, petroleum machinery, mining equipment, power cable production lines, electric power fittings, vehicle and motorcycle parts, industrial vales and etc. Have been exported to more than forty countries and regions of the world.