Quality control

Quality control

From raw materials, production to quality inspection, we provide you with the quality you can trust.

We have a strict quality assurance system, as We have passed the international quality standard ISO9001 and obtained the light industry quality assurance certification. Our scientific analog materials and reliable product quality are well received by customers.

In June 2018, our new automation factory was completed, which is equipped with 8 production lines and a variety of advanced equipment and technologies, covering an area of 7,000 square meters.

The whole quality control procedure consists of the following five steps

1. Check the condition of 100% new PVC powder. Avoid caking to fully mix ingredients.

2. Check the quality of internal hoses

3. Measure the inner and outer diameters of the hose. Tolerance is ±0.5mm.

4. Cut the sample hose and clamp the connector. Test burst pressure. Comparisons are made between results and criteria.

5. Check the appearance of the hose when tightening it.


Qr code