材质
alloy steel ,carbon steel
应用
springs, auto parts,band saw blades etc.
认证
RoHS, SASO认证, JIS, GS认证, ISO9001
公差
thickness tolerance+/-0.01mm
thickness max tolerance
+/-0.01mm
width max tolerance
+/-0.05mm
materail
CK50,CK67,CK75,51CrV4,75Cr1 etc.
surface color
blue,polished bright,golden etc.
edge
slit , round , square etc.
Steel Grade
ck67,sae1070,ck75 ,ck50,sae1074 ,50crv4 ,51crv4 etc.