The Ф13 4in × 3.5in × 3mm stainless steel assemble hinge from Sunshine Hardware is built for strength, stability, and long-term use. Made from high-quality SS material, it offers excellent rust and corrosion resistance, making it suitable for indoor and outdoor doors, cabinets, equipment covers, and industrial enclosures. This SS assembly hinge features precise sizing and pre-drilled holes for fast installation and reliable load support. It works well with wood and metal applications and delivers smooth operation with a clean, modern finish. Sunshine Hardware supports custom specifications, OEM/ODM options, and bulk orders, making it an ideal choice for builders, contractors, and hardware distributors.