
Rust-Prevention Sash Bending Machine Die for Aluminum Alloy Door and Window Processing. Premium 42CrMo Material: Constructed from high-quality 42CrMo alloy steel for superior durability. Anti-Marking Tip Design: Specially engineered tip prevents scratches on delicate aluminum profiles. High Precision Machining: CNC machining ensures tight tolerances and consistent bending angles. Customizable Solutions: Available in custom angles, radii, and lengths based on customer drawings. Extended Service Life: Heat-treated for hardness up to HRC 56-60, lasting 30-50% longer than standard tools. No Minimum Order Quantity: Accepts orders from single pieces to bulk quantities without MOQ restrictions. Comprehensive Quality Control: Strict inspection including CMM checks and 100% visual/function testing.