... / blue color 3.accept custom drawing Mould Springs/Die Springs/Mold Springs for stamping/plastic mould The mold coil springs rang fom ... including TF,TL,TM,TH,TB,TR and so on series color, different color will has different function. Features 1.Types ... , bicycles, production equipments, furniture, etc. Product details1) the diameter of mould spring is from 0.2mm~60mm.2)strandard physical properties ...