We realize that the quality is always the most important, it is our top priority
     to provide all our customers with first class products. We have strict quality
     control systems to ensure the stability of the products manufactured by us.

All our products are designed, manufactured, inspected and tested to comply
     with all international standards and specials to customers¡¯ requirements.

Most of our manufacturers hold major industry certifications:

ISO9001	API 6D
CE/PED	Fire Safe Test

Advanced processing and testing facilities

Quality control is carried out throughout the whole process from raw material
     receiving to processing, assembling, pressure testing, painting and
     packaging etc.

We adopt advanced test and inspection methods for different quality
     requirement, such as photography, magnetic particle, ultra-sonic,
     penetration, metallographic and pressure test, as well as physical and       chemical analysis etc. Complete material test reports are permanently
     maintained and always available.