Shandong Zerchen Energy Technology Co., Ltd.
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spring steel
Price£º L/C,D/A,D/P,T/T
Infomation

Spring steel.

Standard implementedRepresentative number
GB/T 122260Si2Mn.60Si2MnA.60Si2CrA.60Si2CrVA.55CrMnA.50CrVA
JISSUP9.SUP9A.SUP11A
DIN55Cr3