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MK Solar Nuts – Wholesale Supplier | China Factory Direct for T-Slot Solar Mounting Nuts & PV Fasteners

Shanghai MK Aluminum Co., Ltd. is a leading China-based wholesale supplier of Solar Nuts, offering high-quality T-slot fasteners designed specifically for solar panel mounting systems, T-slot aluminum profiles, and photovoltaic racking structures. Since 2006, we have specialized in aluminum extrusion design and production, serving global clients across residential, commercial, and utility-scale solar installations.