долго махал часовой пружины

shaped spring: 1) clock spring diameter of line:0.08mm-14mm 2) waved springmaterial:sus/swc/swp/copper/iron/alloy 3) load type of spring:compression/extension/torsion 4) style of waved spring:coil/spiral/cylinder/leaf/waved/disc/conical 5) surface treatment:spray-painted/zinc/nickel/chrome/gold/silver/tin waved clock spring Our products can be made according to your requirement. Superior quality, competitive prices, first-class craftworks, safe package and prompt delivery and reasonable price to provide. We do quotation within 24 hours and welcome your any inquiry at any time. We can make the spring as per the drawing or sample. More detail please call or email to me directly,thank you !