Upgrade the following machines by CWI with Sheartak spiral Cutterheads. 

Scorpion CWI-P0520, Scorpion CWI-P0315, Scorpion CWI-JP1203HC, Scorpion CWI-J200, Scorpion CWI-J075/CWI-J100.

 

Checkin successfully
Get bonus points:
My Points
Signed in Day
Checkin Record
Time Points Detailed description