Gutter etc Wind Resisitance Grace 12 Grades Earthquake-resistance 8 Grades Structure life span Up to 50 years Temperature Suitable temperature -50℃~+50℃ Certification CE
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WDMA steel window grill design bifold windows hung bi folding doors for hotel building Type:Casement Windows Gutter etc Wind Resisitance GraceWarranty: More than 5 years, 10 years anti corrosion and anti rust After sale Service: Online technical support, Onsite Installation, Onsite Training, Onsite Inspection, Free spare parts, Return and Replacement Project Solution Capability: graphic design, 3D model design, total solution for projects, Cross Categories Consolidation, Others Place of Origin: Shanghai, China Frame Material: Hot Galvanized Steel Open Style: Fixed Opening Pattern: