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According to the traditional cotton dyeing technology, with 1 ton of fabric, the whole process of the cloth in the rope shape is completed in the dyeing tank, including boiling, dyeing, soaping and soft making. The whole process takes 10-14 hours and 120~150 tons of water.

Using the subversive knitwear pre-treatment and post-treatment open-width processing technology, the dyeing process only takes 6 hours, of which the production in the dyeing tank only accounts for 2.5~3.5 hours with 40~50 tons of water usage. Significantly reduce the use of chemicals, water, electricity and steam consumption and pollutant discharge.

This green manufacturing technology is in line with the printing and dyeing industry energy saving emission reduction, green production requirements.

Huashing group develops unique open-width soft making equipment and technology, which can recycle the soft-solution to achieve "zero discharge" in this process, reduce waste, total sewage discharge and COD, 1 ton of fabric can save 6 tons of sewage discharge, and improve the efficiency by 100%.

After CPB dyeing, the fabric is hanging stiff and smooth. It is especially suitable for the dyeing of thin knitted gray fabric and thin single-sided elastic LYCRA fabric with brighter color. It has remarkable characteristics and advantages in saving energy, water, electricity, reducing dyeing sewage charges, the consumption of dye auxiliaries and so on.