
ZHEJIANG QIANNA ELECTRIC CO.,LTD. (TRANER) manufactures low-voltage protection devices and terminal blocks, backed by in-house production from tooling to final assembly and strict quality control.
ZHEJIANG QIANNA ELECTRIC CO.,LTD. (TRANER) is a Chinese manufacturer focused on low-voltage electrical protection and connection products, including MCCB and earth leakage protection devices, miniature safety breakers (MCB/RCCB/RCBO), and AL/CU universal terminal blocks.
The company supports end-to-end manufacturing in-house, covering tooling making, parts punching, plastic injection moulding, spot welding, PCB production, and finished product assembly. A complete production line with testing equipment and strict process control is applied to deliver reliable and stable product quality.
TRANER products are supplied to international markets including Norway, Sweden, Germany, the Netherlands, Turkey, Thailand, Malaysia, Korea, and Japan, with exports reaching more than 15 countries. With long-term manufacturing experience, the company is recognized for consistent quality, reasonable pricing, and responsive after-sales service.

A complete production line supported by testing equipment is used to maintain strict process control, focusing on reliable and stable product quality.
The company focuses on delivering superior quality, reasonable pricing, and excellent after-sales service for domestic and international customers.
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