First of all:

1, the line should be uniform without joints, and the hairiness must be uniform, consistent with the thick line, so as to prevent disconnection during high-speed work.

2. Dyes are very important. Strictly control the range of cylinder difference, make corresponding records of each color in each cylinder, and compare them with historical records, and then make anti-fading requirements according to the level of the line.

3, the fastness is not much to say.

4. Oil pollution It is difficult to perfect the oil pollution of domestic lines. When producing dark colors, you often encounter too many oil stains and stain the fabric.

Step 5 pack

6. Serving sewing thread suppliers is not achieved overnight, but has long-term cooperation. When problems are found, we should actively face and deal with them, and don't escape.

7. Color card

8. Complete specifications

Answer upstairs

Liuqing-Hujiang Line is a domestic line with high cost performance.

The technology is first-class in the domestic industry, and the price is only medium in the domestic industry.

Liuqing line is a reliable line with high cost performance in China, but it is not the best line.