Our factory is engaged in manufacturing 27, 32, 35, 37, 40, 42, 45mm ball bearing drawer slide and also door hinges. If you are interested in these items, you can send me an inquiry including the length, width, material thickness etc, then I will send you our competitive quotation list for you to compare with other suppliers. Thx very much! We have high cost performnce: 1. Our material surface has been polished, so it’s more shining; 2. Silence; 3. Excellent smooth movement. 4. Competitive prices..