... Industry, 7. Hardware, Gas Boiler, Heating Equipment,Shipping, Machine Component, Building structure parts, Escalator, Electric factory etc7. Chemical Composition: CHINAUSAJAPANFRANCEENGLANDGERMANYgrade0Cr17Ni14Mo2316LSUS316X5CrNiMo17-12-2X5CrNiMo17 ...