Material: C45
Model Number: 12B30-2
Surface treatment: hardened hardened teeth, blackened, galvanized
Packaging: export wooden packaging
Export port; shanghai/ningbo
Payment: T/T
DE: 190.5
DP: 182.25
D2:20
B2: 30.3
DM:120
A: 50
Pitch: 19.05
Roller:12.07