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Daduo Bolt Profile

There are more than 20 small ,medium and large production equipment. The main products are DIN standard ,ISO standard ,ASME standard,BS standard ,AS standard .

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Welcome to Handan Daduo carriage bolt manufacturing factory！

Xiduanzhuang Village ,Yongnian,District,Handan City,Hebei Province, China.

+86 18803206030

2277357689@qq.com

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