+ single four-point-contact ball slewing ring
+ single cross-roller slewing ring
+ double-row different ball slewing ring
+ double-row same ball slewing ring
+ triple roller slewing ring
WUXI LIDA SLEWING RING CO.,LTD   
ADD：8 Lutong North Road, Yangshan, Wuxi, 214156  CHINA 
TEL：+00-86-510-83957100
     +00-86-510-83958957
FAX：+00-86-510-83951235
E-mail：sales@wxlida.cn
     lida88@188.com