Pipe SDR 6 ( PN 20 )

Picture Code Size (4M)
 chaina Pipe SDR 6 ( PN 20 ) 20×3.4
25×4.2
32×5.4
40×6.7
50×8.3
63×10.5
75×12.5
90×15.0
110×18.3
160×26.6