Made of high-strength stamped galvanized steel, featuring excellent rust-proof and corrosion-resistant performance. It adapts perfectly to Africa’s harsh environments, including dry sandy weather, strong sunlight UV radiation, and humid coastal climates. The one-piece bending structure provides stable load-bearing capacity and long service life for outdoor aluminum windows and doors.

Built-in high-precision single steel ball bearing brings lightweight and flexible sliding with low resistance. The center fixing screw supports height fine adjustment, making installation, leveling and replacement quick and convenient. Light-duty design perfectly matches ordinary residential sliding windows, screen windows, screen doors and simple balcony sliding doors widely used in Africa.

Basic Specifications

• Total bracket length: 70mm

• Bracket height: 30mm

• Bracket width: 17.5mm

• Mounting hole distance: 55mm

• Nylon wheel thickness: 11.6mm

• Standard 70mm length and 55mm hole distance, highly compatible with popular 63# aluminum window profiles across Africa.

• Stable quality and competitive factory price, ideal for bulk wholesale to African hardware distributors and building material markets.

63 series green nylon sliding window roller specially designed for African market. Wear-resistant, anti-rust, anti-sand and silent sliding. Standard 70mm length 55mm hole distance, perfect for African 63# aluminum sliding windows, screen doors and household sliding doors. Factory wholesale durable window hardware for Nigeria, Kenya, Ghana, Egypt and other African countries.