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Wenzhou Zhanbo Industrial Co., Ltd.
温州展博实业有限公司
Premium Supplier
8 Years
Main Products
Flange bolts
Inner hex. bolts
Hex. bolts
non-standard parts
Rolled steel
Thread rolling machine
Cold heading machine
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inner hexagonal screws factory
material
Carbon steel
grade, rigidity
grade 8.8
Coating
zinc plated color
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