Eco-friendly duct insulation

English Version Subtitle: Superior Insulation with ECOWOOL® Classic Ventliner Board At MAN KIAN HARDWARE & TRADING SDN BHD, we understand the critical needs of the HVAC industry. That's why we proudly offer the ECOWOOL® Classic Ventliner board, a top-tier insulation solution created from up to 80% recycled glass.


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