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China Cold Drawn Spring Steel Wire and Rod – China Spring …

China Cold Drawn Spring Steel Wire and Rod, … 6150: SUP10A: 51CrV4: 1.8159: … 1.8159, 51CRV4, JIS Sup10A, ASTM16150, …

Din 17221 50crv4 Alloy Steel Flat Bar 8620 grade …

Home » News » Din 17221 50crv4 Alloy Steel Flat Bar 8620 grade sup9 carbon … DIN 1.8159 AISI 6150 Spring Steel 50CrV4 Flat … Spring Steel Plate. ASTM 6150 JIS …