B 규격

2 B 300 Q MST Sheave

2 B 300 R MST Sheave

2 B 34 P MST Sheave

2 B 380 Q MST Sheave

2 B 380 R MST Sheave

2 B 40 P MST Sheave

2 B 46 P MST Sheave

2 B 48 P MST Sheave

2 B 50 P MST Sheave

2 B 54 Q MST Sheave

2 B 56 P MST Sheave

2 B 56 Q MST Sheave

2 B 60 P MST Sheave

2 B 60 Q MST Sheave

2 B 62 P MST Sheave