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Zhejiang Zhongyu Hardware Co., Ltd.(Hangzhou Xinxing Spring Washer Factory)
浙江中誉五金有限公司(杭州新星弹簧垫圈厂)
Premium Supplier
2 Years
Main Products
Spring washers
Flat washers
Nuts
Stamping parts
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(DIN 74361-2 (C) - 1982)
material
Carbon steel
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Similar Products
GB 849 - 1988
DIN 6319 (C) - 2001
HG /T 21573.4 - 1995