Roller shells

Roller shell include the following:

1.Roller shells with open corrugation and dimpled
2.Roller shells with open corrugaton
3.Roller shell with inclined closed corrugation and dimpled
4.Roller shell with fishbone corrugation
5.Roller shell with closed corrugation and dimpled
6.Roller shell with closed corrugation
7.Roller shell with open inclined corrugation
8.Dimpled roller shell

1 Roller shells with open corrugation and dimpled  1  2
2 Roller shells with open corrugaton  3  4
3 Roller shell with inclined closed corrugation and dimpled  5
4 Roller shell with fishbone corrugation  6  7
5 Roller shell with closed corrugation and dimpled  8
6 Roller shell with closed corrugation  9  10
7 Roller shell with open inclined corrugation  11  12
8 Dimpled roller shell  13  14

Pictures