... Rock wool, Glass wool, Surface materials: PPGI, GI, Stainless steel sheet, galvanized sheets, PVC, and veneer2. Specification: (L* ... as red bricks, clay solid bricks, air bricks, color-coated steel sandwich boards, gypsum blocks, wire spatial grid structure perlite ... details:Contact Person: Mr. EdwardCompany Name: Weifang Huahong Steel Structure Engineering Co., Ltd.Country/Territory: China (Mainland) ...