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ShenZhen ShengAnLong Precision Metal co., Ltd.
深圳市盛安隆精密五金有限公司
Premium Supplier
10 Years
Main Products
Standard washers
Wave washers
Cylindrical pins/spring pins
Washers/clamps
Dis washers
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(CNS 4406 - 1979)
material
High-carbon steel
grade, rigidity
harden
Coating
black oxide coating
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Similar Products
GB /T 955 - 1987
DIN 137 (B) - 1994
DIN 6904 - 1990
DIN 137 (A) - 1987
DIN 137 (B) - 1987
Q 416
YJT 6002
QC /T 363 - 1999
