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Heat Insulation Bar knowledge
Apr 25, 2017

Currently known as Broken Bridge aluminum alloy doors and windows insulation has three, a use of the current known bridge aluminum alloy doors and windows insulation has three, a use of PVC (polyvinyl chloride) as raw materials, a use of PU (polyurethane) as raw materials, another use of PA (polyamide, commonly known as nylon) as raw materials. PVC insulated Strip and PA insulation strip for extrusion process, PU rubber strip for glue injection process.

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