Edelstahl / Metallfedern

Features: 1> size: springs with wire diameter from 0.08 up to 3.6mm; 2> material: spring made of carbon steel, piano steel, SUS, alloy steel, iron, plated steel, alloy steel ; 3> usage: spring widely used student used pen, auto pen and so on; 4> quality: first-class quality and customer designed shapes; 5> design: OEM is providedas percustom-design; 7> packing: packing with plastic bags/inner cartons/outer cartons; 8> payment: 30% partial payment in advance,70% balance remitted before shipment