Hamanaka Chain is accredited the quality assurance system as per ISO 9001and API Q1, as well as the environmental management system as per ISO 14001, and is authorized worldwide by international organizations and classification societies.
DNV Quality System Certificate
DNV Management System Certificate
Certificate for Quality Assurance Program
American Bureau of Shipping
Det Norske Veritas
Lloyd's Register of Shipping
Nippon Kaiji Kyokai
Registro Italiano Navale
China Corporation Register of Shipping
Copyright 2002 Hamanaka Chain Mfg. Co., Ltd. all rights reserved.