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  • G-Ren Yancheng Factory - Polyurethane Profile Production Workshop

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  • G-Ren Yancheng Factory - Polyurethane Profile Production Workshop

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  • GR65 series panoramic flat-opening system

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  • Comparison of GR65 system with conventional system

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  • GR140 series panoramic sliding system

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  • GR85 series passive house door and window

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  • Strength inspection of G-Ren profiles

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  • Corrosion resistance test of G-Ren profiles

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  • G-Ren Tech Fiberglass Reinforced PU Composite Profiles-G-Ren Profiles Production

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  • G-Ren PU fiberglass window assembling 

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  • G-Ren Tech Fiberglass Reinforced PU Composite Fire Resistant window Fire test 1

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  • G-Ren Tech Fiberglass Reinforced PU Composite Profiles-Profile Cutting Video

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