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Materials & Surfacing

SDDOT / Materials & Surfacing / Certification & Accreditation / Welding Certification

National Standard


ESAB Group ESAB Welding & Cutting Products Hobart Brothers Co. Lincoln Electric Co. National Standard


National Standard
1618 Termial Rd
Niles, MI 49120


Brand Name AWS Classification Expiration Date of Test Certification
NS-101
NS-102
NS-115
ER70S-3
ER90S-G
ER70S-6
9/8/2005
9/8/2005
9/8/2005


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