GNEE has an ISO9001-2000 quality management system and an ISO14001 environmental protection system. Every year, A106 GR B high temperature pipes are exported to more than 160 countries and regions including Russia, Canada, India, Brazil, and Southeast Asia.
FAQ
Q: What does the mark CD in the steel pipe SA106Gr.B standard mean?
A: CD means cold drawn,SA106 stipulates that pipes below DN40 can be hot-rolled or cold-drawn; pipes above DN50 are conventionally hot-rolled. When the manufacturer and the purchaser reach an agreement, cold-drawn manufacturing is allowed.
Q: What is the difference between ASME SA-106 and ASME SA-106M?
A: The difference between ASME SA-106 and ASME SA-106M is that if the size standard is imperial, use ASME SA-106, if the size standard is metric, use ASME SA-106M.





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