Name: Chinese boiler manufacturer (zejvr670). Áudio original criado por Chinese boiler manufacturer. 燃气蒸汽锅炉一体机，出厂前安装调试完成。Gas steam boiler all-in-one machine, installation and commissioning completed before leaving the factory.
Uploaded: 2025-12-01T10:28:37Z
Duration: 14 s
Description: 燃气蒸汽锅炉一体机，出厂前安装调试完成。Gas steam boiler all-in-one machine, installation and commissioning completed before leaving the factory.