1. We follow strict quality control system to ensure product quality,We have fifteen professional inspectors,who can find the problem timely and correct it.  

2. Pre-production, we will summarize the new product trial process problems, develop detailed process card and sent to the hands of each worker.

3. Each of our products has its own process card, above detailed description of the process parameters,dimensions detection method and surface requirements

4. Each of our products will check by many times test:first article inspection before production, operatives self-inspectionduring production, inspector check randomly at least thress time a day,final inspection before storage and so on.

5. Our company has passed ISO9001 international quality system certification, the EU PED-CE certification, Germany AD-2000 certification and certification of Japan Water Works Association.Each year, we invite the certification agency audits our quality management system,each quarter we check it by our internal auditors.