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Ruian Fengtai Standard Co., Ltd.
瑞安市峰泰标准件有限公司
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13 Years
Main Products
Heavy clamps
Shaft retaining rings
Lock washers
Teeth washers
Lock washers
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(Q 312)
material
Carbon steel
Coating
zinc plated color
材料：65Mn,热处理硬度HRC42-48，表面氧化处理.供货规格范围：M4~M10
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Similar Products
GB 930 - 1988
DIN 34818 - 2002
DIN 34818 - 1999
JIS B 1216 (T1) - 2006
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SJ 2843 - 1987
YJT 3015
YJT 3020 (41/41SN)
YJT 3027 (HRN)
YJT 3028
YJT 3029 (I)
QC /T 608 - 2011
QC /T 885 - 2011
QC /T 330 - 1999
QC /T 608 - 1999
