Company record
Hamanaka International, Inc. manufactures marine‑grade chains and holds ISO 9001 certification. Its catalog offers both stud and studless link chains. Production processes comprise continuous casting, degassing, heat treating, bar rolling and bending. Quality assurance is performed with ultrasonic flaw detectors, magnetic flux detectors and profilometers. The chains are installed on LNG and LPG ships, container vessels, ROGO carriers, cargo ships, car‑transport ships, tankers, passenger boats, ferries, offshore oil‑field submarines and mooring buoys. Hamanaka International, Inc. also carries certifications from ABS, API Q1 and the American Bureau of Shipping.
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