軽量 CIPP UV 固化水銀ランプ 地下排水 溝のない改造

その他のビデオ
August 13, 2025
Video Description:
Discover the D919 High Voltage Mercury UV Curing System by Daoyunai Limited, designed for efficient trenchless underground drainage renovation. This integrated CIPP solution offers high efficiency, energy savings, and minimal pollution, perfect for DN200-DN1600mm pipes. Learn how its advanced features like adjustable UV light sources and touch-screen controls make pipeline repair simple and reliable.