The spring is made of rust-resistant steel, which prevents rust in humid environments and has strong acid resistance, antioxidant properties, and corrosion resistance.
It is widely used for the repair of fountain pens, household appliances, electric motors, factory machinery, lawn mowers, and the like.
M2-M8 Carbon Steel Black/galvanized/nickel Plated Open Spring Washer, 20pcs,
وصف
M2-M8 Carbon Steel Black/galvanized/nickel Plated Open Spring Washer, 20pcs,