729涤纶布以聚酯纤维为原料，五枚二飞纬面缎纹织（正面）作为净面，五枚三飞经面缎纹织（反面）作为尘面结构。
Polyester is the raw material of 729 polyester cloth, Five second flying weft satin weave as net surface, three by five face satin weave as surface structure of dust.

该滤料具有高强低伸，形状均一，清灰性能好，使用寿命长，缝袋简便等特点。其过滤效率，使用温度，伸长率，透气率等主要技术性能符合国家GB12625-90标准。是用于环保中粉末烟气等除尘的理想虑料。
729 polyester cloth has such features as high-strength ,low-elongation, character uniform, good cleaning performance, long using life, easy sewing. Such main technical performance as filter efficiency, working temperature, elongation rate, air permeability are met the standards of GB12625-90. 729 polyester is an ideal filter cloth to collect powder smoking.

我公司生产的729涤纶布，除尘效率可达99.5%。它的优良性能，为各地用户提供了方便，得到客户的一只称赞。
The 729 polyester cloth we produced can reach 99.5% efficiency of dust collection. Its good performance  win customer’s praise.