Contact Us
INTRODUCTION
E-glass fiber as raw material, high-count glass fiber filament, divided into velvet and mixed with other high-temperature resistant fibers to improve corrosion resistance and flexural resistance. Reinforced, high-temperature filter material with three-dimensional pores can cope with higher filtration wind speeds.
Main features:
The mouth of the bag and the bag body are connected with a single thread and two double needle threads; the bag body is sewn with three needles and six threads by a filter material crimper, the needle distance is 28-35 needles/10cm, and its width It is 6-9mm; the bottom material of the bag body should be turned outwards and upwards with a reinforcement layer of 100mm bottom of the bag; the side material of the reinforcement layer should be turned inward and sewn with double needles, and the three-needle stitching on the sewing surface of the bag body should be vertical to the bag Mouth, uncurved. The bag body and the bottom of the bag are sewn with double or three needles; there is a distance of 10-12mm between the bottom edge of the bag body and the bottom of the bag; the bottom of the bag body can be upright, and the bottom of the bag has a reinforced layer and a double bottom.
