Style:Coil Load Type:Torsion Material:Stainless Steel Usage:Industrial Model Numbe:constant force spring DL-92 Thickness of the spiral spring:0.08~0.7mm Width of the spiral spring:2~80mm Length of the spiral spring:according to your need spring life of the product:1000~10000 cycles load force of the springng:0.1~9lbs Material of the spiral spring:SUS301 OEM or ODM service:yes Show More