سوله فولادی پیش‌ساخته با استحکام بالا با دهانه بلند کارگاه سازه فولادی سبک

Pre fabricated Light Steel Structure Workshop Warehouse Building High Strength Long Span Easy Installation Quick Detail Light weight, high strength, large span Short construction period, cost effective Good fire resistance & corrosion resistance Movable & recyclable, eco-friendly Components: ...

Q235 گلخانه ساختارهای فولادی از پیش ساخته شده انبار لوله مربع گالوانیزه گرم

Hot Dip Galvanized Square Tube For Greenhouse Frame | Anti-Corrosion HDG Rectangular Pipe Agricultural Greenhouse Steel Pipe Quick Detail Light weight, high strength, large span Short construction period, cost effective Good fire resistance & corrosion resistance Movable & recyclable, eco-friendly ...