[ MATERIAL] Crafted with a robust combination of zinc alloy and steel, this torsion hinge is electroplated for extended durability. Its surface is treated to prevent flaking, ensuring a reliable performance for years to come, ideal for demanding industrial environments. [VERSATILE INSTALLATION] The torsion hinge features a specifically designed installation hole distance of 17.8x28mm with a mounting hole diameter of M4.8. This makes it perfectly suited for easy installation on glass doors, providing both functionality and aesthetic appeal. [OPTIMAL ROTATION CAPACITY] Experience smooth operation with a rotation range of 0 to 180 degrees, designed for high-frequency use. This hinge can withstand up to 16,000 rotations without compromising performance, ensuring long-lasting reliability for machinery and glass doors alike. [MULTIFUNCTIONAL USAGE] Expertly engineered for a variety of applications, this hinge is not only perfect for glass door assembly but is equally effective in industrial machinery setups. Its adaptability makes it a must-have in various fields requiring sturdy hardware tools. [CUSTOMIZATION OPTIONS] Choose from four unique styles of this torsion hinge to perfectly match your project requirements. This versatility allows customers to find the ideal aesthetic and functional design, making it a fantastic addition to any ., Manufacturer: Jelquix