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Shanghai Yaluo Precision Fastening Technology Co., Ltd.
上海亚螺精密紧固技术有限公司
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13 Years
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Stainless Steel Fasteners
Alloy Steel Fasteners
Special Material Fasteners
Plug Screws
High Temperature Resistant Fasteners
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(GB /T 3632 (S) - 1995)
material
Alloy Steel
grade, rigidity
grade 10.9
Coating
black oxide coating
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Similar Products
GB /T 3632 (S) - 2008