PE Trailer Truck Covers
There are two kinds of raw materials in weft, so you should know the arrangement of two kinds of raw materials. Then calculate the yarn amount of each material by proportion. If the parallels are A5B3A6B4 Then in the calculation of the material a weft density according to the grey fabric weft...
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Product Introduction
There are two kinds of raw materials in weft, so you should know the arrangement of two kinds of raw materials. Then calculate the yarn amount of each material by proportion.
If the parallels are A5B3A6B4
Then in the calculation of the material a weft density according to the grey fabric weft X11/18 calculation, the other according to the above formula calculation,
When the material of B weft is calculated, the weft density is calculated by the weft density X7/18 of the grey fabric, and the other formulas
Weaving shrinkage and process shrinkage rate of chemical fiber according to 5%~30%, Cotton-pressing 8~12%.
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