Tuesday, November 29, 2011

[MW:13087] 4130 pipe material

Dear all, 

            May I know the expert advice on this
1. What is 4130 material
2. 4130 is under which specification
3. If 4130 is a general term for some group of material, what are the material that are called 4130

With regards

Vimal Kumar
+65 9100 2565
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[MW:34919] Welder qualification certificate

Dear All     anyone can share a format for welder certificate and card format        Thanks & Best Regards Saleem manhappulath Mob:+9665...

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