B 규격

4 B 68 Q MST Sheave

4 B 70 Q MST Sheave

4 B 74 Q MST Sheave

4 B 90 Q MST Sheave

4 B 94 Q MST Sheave

5 B 110 Q MST Sheave

5 B 124 R MST Sheave

5 B 136 Q MST Sheave

5 B 136 R MST Sheave

5 B 160 Q MST Sheave

5 B 160 R MST Sheave

5 B 184 Q MST Sheave

5 B 200 R MST Sheave

5 B 250 Q MST Sheave

5 B 250 R MST Sheave