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Ningbo Create Fastener Co., Ltd.
宁波甬联特紧固件有限公司
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9 Years
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Steel structure nuts
High-strength bolts/nuts
High-strength double ended bolts
ANSI/DIN/AS/JIS
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(GB /T 3632 (S) - 2008)
material
Carbon steel
grade, rigidity
grade 8.8
Coating
black oxide coating
材料:20MnTiB、35VB;强度等级:8.8S、10.9S;规格:M12-M30;表面处理:镀锌,达克罗,热镀锌,磷化,久美特,特氟龙,发黑。
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GB /T 3632 (S) - 1995