Certification by a third party is sometimes necessary for the welding materials and procedures used in the manufacture of important steel structures and machinery. This division has acquired various certifications in response to the demands of our customers. Some are introduced below, but the details of these may change or be withdrawn in response to changes in customer demand. Please confirm the period of validity listed on the certificate, and feel free to contact us as necessary.

Marine material

Engineering Materials

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Welding Handbook technical highlight Industries video KOBELCO ARC over the last decade (2008~)