Luoyang Zhuanpan Slewing Ring Co.,ltd is specialize in large diameter bearings (OD200-5000mm) Main structure: Single row four point contact ball slewing bearing Double-row ball slewing bearing Three-row roller slewing bearing Crossed roller slewing bearing Thrust roller bearing Thrust ball bearing Cylindrical roller bearing Taper roller bearing Deep groove ball bearing Angular contact ball bearing Self-aligning/Spherical roller bearing Anglar contact ball bearing and other special bearing not ranged According to your requirments or specifications we can provide you quotation and technical details. We have over ten years experience in this filed, with reliable quality and competitive price, we hope to be your businese partner in the near future. For more details , Please contact us freely. Looking forward to cooperate with you in the near future !