Since the successful trial production of soft packing ,because of its large surface area , high-efficiency , variable not plug the gap , apply a wide range of low cost, freight and other small features , in recent years has been widely used for dyeing , silk ,wool ,Food , pharmaceuticals , petrochemicals ,papermaking , Ma Fang , product characteristics and economic benefits , in recent years in the relevant scientific research units under the guidance of help , the soft packing innovation , actual surface area , the center rope easily broken , fibers and other shortcomings of the middle cluster , thus welcomed by the majority of users . |