Ring Main Unit

Manufacturing Capability & Quality Assurance
As a ring main unit manufacturer, we operate an ISO-certified production line with dedicated assembly, testing and environmental chambers. Our in-house capabilities include:

1.Industry-Leading R&D Capability The first domestic enterprise to complete R&D, network access testing, and batch supply of *standardized & customized RMU* (SF6 gas-insulated, solid-insulated, air-insulated, outdoor type). 2. CNAS-Accredited Laboratory In-house lab certified by CNAS (China National Accreditation Service for Conformity Assessment) â?? conducts full-range tests (insulation performance, mechanical life, environmental resistance) to ensure product quality. 3. Smart Quality Control System Equipped with a "smart quality control brain" to monitor the entire manufacturing process (from raw materials to finished products), ensuring consistent quality across batches. 4. Mature Mass Production Capacity Stable supply chain & automated production lines, supporting batch orders for 12kV/24kV/40.5kV RMU, meeting urgent project timelines.