S-type spring
Product Description1. material:60SI2mn2.process:forgingModel Number12*45Product NameMatching parts of lemken ploughMaterial60si2mnColorblueTechnological processBlanking-Hot Forging-Forming-Heat Treatm
Product Description1. material:60SI2mn2.process:forgingModel Number12*45Product NameMatching parts of lemken ploughMaterial60si2mnColorblueTechnological processBlanking-Hot Forging-Forming-Heat Treatm