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Description:
cold coiled springs with the good material
all springs with the diameter 0.1~16mm are cold coiled, they arewidely use in many industries. such as the hardware, and car,machine, tools~~~~~.
the springs with the diameter 0.1~12mm, it can choose the springsteel 60Si2MnA. Carbon steel, , 55CrSi.
with the diameter 12~16mm, it''s better to choose the material60Si2MnA or 55CrsI.
