Main steel grade

Carries out the standard

P20
718
S45C-S55C

40Cr,45-55
50Mn
SM45-SM55,SM3Cr2Mo
SM3Cr2Ni1Mo
2311,2378

A681
JIS G 4051
SPECIAL-CONDITION &
GB711
YB/T107
SPECIAL-CONDITION

Main use:

Uses in manufacturing various pseudo plastic mould, the high mirror surface mold, mold and so on