Recently order to Netherlands had inspected by SGS.
AIGUO FLANGES accept any the 3rd party inspection for any Flange order.We can guarantee quality and delivery time.
We have been working with many well-known companies all over the world more than 20 years.Now we got ISO,TUV,VDTUV,DNV,BV certifications.We hope you will be our next partner in the near future.