100T for oil tank less than 20000DWT
200T for oil tank bigger than 20000DWT
With towing line, strong point, chock, winch, storage box and buoy etc.
Reasonable design, easy operation, maintenance
emily
email:emilyji913 at gmail.com
Yahoo:emilyji913 at yahoo.cn
skype:emilyji913
msn:emilyji913 at hotmail.com