| Xinjiang XJ Electric Equipment Co., Ltd. Xuchang Branch and Shandong Longcheng Fire Technology Co., Ltd. have taken delivery of smoke detector test chambers, heat detector test chambers, gas mixing chambers, and single-channel online calibration smoke cha |
| The author: Release time:2025-09-30 views:1367 |
Xinjiang XJ Electric Equipment Co., Ltd. Xuchang Branch and Shandong Longcheng Fire Technology Co., Ltd. have taken delivery of smoke detector test chambers, heat detector test chambers, gas mixing chambers, and single-channel online calibration smoke chambers independently developed by Yuanhengye Technology.
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