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Ningbo Zhenhai Fumei Set Screw Factory
宁波市镇海富美紧定螺钉厂
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12 Years
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Stainless Steel Set Screws
Hex. Set Screws
High-strength Set Screws
Plugs
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(GB /T 77 - 2000)
主打
material
Carbon Steel
grade, rigidity
Grade 8.8 (HRC22~34)
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Similar Products
GB /T 77 - 2007
GB 77 - 1985
DIN 913 - 1980
ISO 4026 - 2003
ISO 4026 - 1993
JIS B 1177 (T2) - 2007
JIS B 1177 (T1) - 1997
JIS B 1177 - 1988
Q 284B
DIN EN ISO 4026 - 2004
