Product Overview
Aluminum alloy butterfly hinge featuring a frame-cutout leaf design for lightweight, high-tightness mounting on industrial cabinets, equipment doors and aluminum profile structures. Made from national standard A-grade aluminum alloy with a silver anodized finish for corrosion resistance and a clean appearance. The left/right universal design allows flexible installation on either door side. Four countersunk mounting holes (two per leaf) ensure secure, flush fitting. Tested to an average service life of over 100,000 opening and closing cycles. OEM sizes and finishes available for bulk orders.







