Forming Fabric According to the weaving, polyester forming fabric can be divided into 4-shed, 5-shed, 7-shed, 8-shed, 16-shed, 24-shed etc. According to the category, it can be divided into single layer fabric, double layer fabric, two-and a half layer fabric and three-layer fabric. Dryer Screen The dryer screen can be sorted 3-shed, 4-shed, and it also can be sorted 1.5 layers, 2 layers, and flat monofilament dryer screen. Different paper machine and paper products will use different dryer screen. We will choose the suitable dryer screen for your paper machine according to your paper machine detail information. Spiral Dryer Fabric: Material: Polyester monofilament. Uses and Features: Polyester spiral dry fabric is mainly used in the dryness part of paper-making machines, drying process of printing and dyeing and other industrials. Polyester Spiral dryer fabric: This kind of polyester mesh is made of polyester spiral dryer fabric which is filled with stuff to reduce the air permeation and to intensitive the opening, hence to reduce the material loss from the mesh opening. Polyester spiral filter screen is mainly used in sludge desiccation, paper pulp washing, coal washing, chemicals, dehydration of wine bran, vinegar bran dehydration and other industries. It is better in the high ventilation part of the dryness part of paper-making machine.