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DIN472-300 internal retaining ring for shaftspring steel 65Mn/c67s with black phosphate or some sizes with zinc plated
stainless steel with high performance
47-54HRC
Big sizes for DIN472 retaining ring .
Price and quality advantage in retaining rng ,
such as DIN471,DIN472,DIN983,DIN984,DIN6799 ,M2300,M2400,N5000...
Your drawing are welcomed .
Guarantee one year quality!!Q


