Our welding procedures for piston crowns, cylinder covers, and related parts are authorized by most of the Japanese Engine Makers .
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JAPAN ENGINE CORPORATION (SINCE 2017)
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AKASAKA DIESEL (SINCE 1999)
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HANSHIN DIESEL (SINCE 2003)
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KAWASAKI HEAVY INDUSTRY (SINCE 2004)
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MITSUI ENGINEERING & SHIPBUILDING COOPERATIVE WORKSHOP(SINCE 2018)
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HITACHI ZOSEN (SINCE 2009)
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MAKITA CORPORATION (SINCE 2011)
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IMEX CO., LTD (SINCE 2012)
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DIESEL UNITED, LTD. (SINCE 2013)
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Our reconditioning techniques and welding procedures are approved and certified by:
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GERMANISCHER LLOYD
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LLOYD’S REGISTER
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AMERICAN BUREAU OF SHIPPING
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NIPPON KAIJI KYOKAI
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DET NORSKE VERITAS
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BUREAU VERITAS