Company Introduction

Hunan Rangyun Technology Co., Ltd. is a leading engineering bearing service provider and manufacturer, located in Changsha High-Tech Zone. With 20 years of development, it offers RANUR and ROHOR brands, focusing on reliability and lifecycle optimization.

Product Center

We develop bearings for various materials and applications, including ceramic, plastic, high-temperature, insulating, stainless steel, and special coatings, tailored for harsh conditions.

Technology and Services

Rangyun Technology provides comprehensive services for bearing selection, maintenance, and system solutions, supporting your needs throughout the product lifecycle.

We build capabilities to meet stringent operating conditions and market demands, enhancing reliability and lifecycle management.

We offer engineering bearings, knowledge, tools, and support, aiming to be your complete solution provider.

Sustainable Development

Rangyun Technology focuses on high-end, precision, intelligent, green, and customized development, using advanced processes and materials to drive industry progress.