Brief: Khám phá Ròng rọc Cửa Sổ Cửa Màu Xanh Dễ Lắp Đặt từ Nhà Máy Chuyên Nghiệp, model FZD-98R. Được làm từ hợp kim nhôm bền bỉ với giá đỡ bằng thép không gỉ trơn tru, ròng rọc này đảm bảo hoạt động êm ái và trơn tru cho cửa ra vào và cửa sổ. Hoàn hảo cho môi trường ẩm ướt và ngoài trời, nó mang lại hiệu suất lâu dài và bảo trì dễ dàng.
Related Product Features:
Made of high-quality aluminum alloy for durability and strength.
Stainless steel bracket ensures rust resistance and smooth operation.
Blue wheel body made of modified nylon for wear resistance and self-lubrication.
Low rolling resistance for silent and smooth door and window movement.
Suitable for humid and outdoor environments like kitchens, bathrooms, and balconies.
Easy to install with a simple screw-in mechanism.
Available in black, white, silver, or customizable colors.
OEM & ODM services available for customized solutions.
Câu hỏi thường gặp:
What materials are used in the Professional Factory Easy to Install Pulley?
The pulley features an aluminum alloy body with a stainless steel bracket and a blue wheel made of modified nylon for durability and smooth operation.
How do I maintain the door window pulley for optimal performance?
Clean track debris quarterly using a brush and vacuum cleaner, and apply 1-2 drops of silicone-based lubricant to the wheel bearing to maintain smooth operation.
When should I replace the door window pulley?
Replace the pulley if the bracket is deformed, the wheel is cracked or severely worn, or if there is abnormal noise or sliding resistance. Remove the sash, unscrew the old pulley, and install the new one.