产品尺寸按用户要求安装的仪表来定。

Mounting dimensions can be made by user's requirement;

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未列入目录的特殊产品按用户要求生产。

Special products those are not listed will be manufactured according to the clients' specification.

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可以按用户要求搞原材料加工；也可以现货销售。

Requested by the user can engage in the processing of raw materials; can also spot sales.

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