"Super twisted yarn, low twisted yarn, untwisted yarn, high tenacity yarn,涡流纺(yarn with a whirlpool effect), reverse twisted yarn, bamboo yarn, and other "specialized, refined, unique, and innovative" yarn varieties. Offering quality cotton (BCI), organic cotton (GOTS, OCS), recycled cotton, polyester (GRS), African cotton, Pima cotton, American cotton yarns, and certificates. We have ready stock for hard-to-find yarns."

Henan QiangNian (Wei Shu He Sheng) Product Hotline: 13903781186, Mr. Liu

Several causes of holes in dyeing and finishing:

(1) The excessive usage of hydrogen peroxide.

(2) Elevated levels of iron ions in the water.

(3) If the holes are patterned, there is an issue with the equipment.

(4) Improper "Temperature + Time" parameters;

(5) Holes in bleaching are often caused by the reaction between hydrogen peroxide and iron ions.

Excessive purity of hydrogen peroxide and alkali.

(7) Did the pretreatment and dyeing process include a softening agent? The water used may have an excessively high content of metal ions.

(8) Local rapid decomposition of hydrogen peroxide caused by heavy metal ions, resulting in holes.

Specialty yarns including high twist, low twist, untwist, high tenacity, vortex spun, anti-twist, and bamboo yarn. Offering fine cotton (BCI), organic cotton (GOTS, OCS), recycled cotton, polyester (GRS), African cotton, Pima cotton yarns, and certificates. Hard-to-find yarns, we have them in stock.

Henan QiangNian (Wei Xian He Sheng) Product Hotline: 13903781186, Mr. Liu