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Wenzhou Xinyang Standard Parts Co., Ltd.
温州新阳标准件有限公司
Premium Supplier
11 Years
Main Products
Flange bolts
Lock nuts
Exhapipe bolts
Flange nuts
Flange tooth bolts
Step bolts
Non-standard bolts
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material
Alloy Steel
grade, rigidity
grade 12.9
Coating
black oxide coating
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