
Heat-Treatment Sash Press Brake Punch for Aluminum Alloy Door and Window Processing. Premium 42CrMo Alloy Steel: Manufactured from high-quality 42CrMo alloy steel for superior strength and durability. High Wear Resistance: Heat-treated to HRC 46-52, ensuring exceptional durability and extended service life. Anti-Marking Tip Design: Specially engineered tip prevents surface marks and scratches on delicate aluminum profiles. Fully Customizable: Available in custom angles, radii, and lengths based on customer drawings or samples. High-Precision CNC Machining: Ensures stable bending performance with tight tolerances for accurate, repeatable results. No Minimum Order Quantity: We accept orders of any size, from single pieces to bulk quantities, with no MOQ. Comprehensive After-Sales Support: Includes technical support, usage guidance, and replacement for confirmed quality issues.