급료
CK67,CK75,75CR1,CK85,CK95,C100S
신청
band saw blade, tools steel, construstion tools
증명서
CE, RoHS, BIS, JIS, GS, ISO9001, sgs
Material
ck67, c67s, sae 1070, sae 1065 steel strip
Application
roller shutter door parts
Name
roller shutter door spring box band spring steel strip
Certificate
ISO9001, S-GS,
steel
D6A 75CR1 75NI8 steel 80CrV2
steel grade
ck67, ck75, k80, ck85, ck90, ck95, sk5, sk85, 51crv4, etc.
Treatment:
hardened and tempered steel
Surface
blue, grey, polish blue