Cgshop-قطر سلك زنبركي مضغوط 0.6 مم القطر الخارجي 3-8 مم 60/90/120/180 درجة عزم دوران صغير على شكل حرف V، 10 قطع، مرونة جيدة وأكثر متانة (3.5 مم (10 قطع)، 0.6 مم (180 زاوية))
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.