Dear Perumal, I answer the same but got one more question where it is written that TPI witness is mandatory? -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion visit https://groups.google.com/d/msgid/materials-welding/5327ca5e-5b05-4581-9ee6-833fee126474n%40googlegroups.com .
Materials selection, welding, forming, Heat treatment, corrossion, NDT