china supplier of polyurethane foam sandwich panel

china supplier of polyurethane foam sandwich panel

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Product Info PU Sandwich Panel (Polyurethane Sandwich Panel)is composed of 2 layers of weather-proof colored steel sheets and jetted the hard forms of polyurethane ... Suppliers …

About us

HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.

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