一年质保，免费更换配件。
公司产品均通过了ISO 9001质量管理体系认证，燃机余热锅炉通过了CE认证，所有锅炉主机享有一年质保和提供终身维修服务。
Our company has successfully established and passed the ISO9001 quality insurance system, some of our HRSGs even been approved with ce certificate.
令人更担心的是，它只有一年的质保，并且根据它的官方网站的说法，“并不具有真正的潜艇那样的密封性”。
More than a little worryingly, it comes with a one-year warranty and, according to its website, "is not airtight as submarine".
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