BR-851 Heavy Duty PVC Window & Door Hinge, Zinc Alloy Base Carbon Steel Panel Powder Coated Butt Hinge for Large PVC Windows & Doors

This BR-851 hinge combines a robust zinc alloy mounting base with a reinforced carbon steel panel, delivering outstanding load-bearing strength and structural durability for heavy and oversized PVC window and door systems. It is fitted with a solid carbon steel pivot pin for smooth, wobble-free rotation and extended wear life, and comes with a plastic panel cover for a neat, seamless finished appearance. The surface is treated with electrostatic powder coating for excellent scratch resistance, weather resistance and uniform color, suitable for long-term outdoor exposure. Its heavy-duty construction reliably supports the weight of large PVC casement windows and swing doors, maintaining consistent performance through frequent daily use. Widely applied to large residential and commercial PVC windows, patio doors and entrance doors, it features standard mounting dimensions for straightforward installation. Bulk wholesale orders and OEM color customization are fully supported.