Product Name: telescopic aluminum frame
Model:
Size: 400*600
Surface treatment: Anodizing
Tolerance range: positive and negative 0.5mm
Packing: bubble bag + carton
Price: 20 thousand pieces more than 25 yuan per piece
        5000-1 million pieces of 28 yuan per piece
        2000-5000 pieces of 30 yuan per piece
        2000 pieces below 35 yuan.