... and our products.Awaiting your enquiry!!!!!Material: AISI 4340,DIN 36CrNiMo4,GB 40CrNiMoA,JIS SNCM439Alloy Flat Steel Bars! Standard ... :ASTM,JIS,GB, EN(DIN,JIS,DIN)Quick DetailsPlace of origin:Dalian,China Brand name:Dongbei ... ,wooden case ,carton,woven bag or at client's requires15.Contact Information: 16.Our company management team: Certifications: Factory equipments: ...