... ,surface,and package which could be customized 3Manufactu Stainless spring steel 1.Grade for 420, 430 etc.;2.Thickness from 0.3mm to ... -resistin, cold weather curability,D-hydroxy-chromanol, anticorrosion;9.Good for making shoe toe caps,shoe insoles,shoe shanks,plaster trowels ... DIN standardContact person: Ms. Anita WuTel:0086-13751822713Skpe: gwanitagz Stainless spring steel