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OD70 80 100mm 45 Steel High Strength Flat Washer Concave Washer for Bolts EB648
1. Material Grade:45 Steel
2. Sizes:OD70 80 100mm
3. Surface Treatment:Blackening
4. Hardness:about HRC30
5.Tensile Strength:≥1000MPa
6. Application:Bolts of Mine, Cement Plant, Power Station, Chemical Industry, Ball Mill, SAG Mill
7. Chemical Composition:
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8. Our Video for OD70 80 100mm 45 Steel High Strength Flat Washer Concave Washer for Bolts: