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Hardened steel washers (F436/M)
1. Standard: DIN7989,
2. Size range: M10-30
3. Material: A3, low carbon steel
4. Colour: Plain, Black, Zinc plated, HDG.
To the HDG,we can guarantee the thickness 45 microns Min.We will check each batch.And we implement strict selecting.
5. Package: Bulk in 25 kg carton, then in pallet
6. Delivery time: 35 days