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Tianjin Hardware Products(Zhejiang) Co., Ltd
天紧五金工业(浙江)有限公司
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10 Years
Main Products
Nylon nuts
Flange nuts
Lock nuts
Hex nuts
Weld nuts
Metal lock nuts
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(GB /T 12 - 1988)
主打
material
Carbon steel
grade, rigidity
Coating
hot dip galvanizing
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Similar Products
GB /T 12 - 2013
GB 12 - 1976
ASME/ANSI B 18.5 - 2012
ASME/ANSI B 18.5 - 2008
ASME B 18.5 - 2012 (2017)