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DongTai DaWang Standard Component Factory
东台市大王标准件厂
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7 Years
Main Products
Stainless steel nuts
Stainless steel bolts
Stainless steel screws
Stainless steel washers
Spring washers
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(JB /ZQ 4321 - 2006)
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Similar Products
DIN 3570 - 1968
JIS B 2809 (MS) - 1977
JB /ZQ 4321 - 1997
HG /T 21629 (A1) - 2021
HG /T 21629 (A1-1) - 1999
HG /T 21629 (A1-2) - 1999
HG /T 21629 (A1-3) - 1999
HG /T 21629 (A2-1) - 1999
ASME B 18.31.5 (US) - 2011
