... . square rod: 3*3,4*4,9*9,10*10,14*14,20*20,22*22,24*24,30*30,40*40,50 ... *7,16*8,15*6,12*6 mm,4. round rod:Φ2.3.4.5.5.5.6.6.5.7.8.9.10. ... 11.12.12.5.13.14.15.15.5.16.18.19.20.22.25.28. ... 40,45.51mm6. bubble rod: Φ5.6.7.8.9.9.5.10.12.15.16.18.20.25.32.38.50.60 ... .80mm 7. twist rod: Φ6.8.9.5. ... line rod: Φ5.5.5.6.8.10.11.5.12.14.5.15.16.18.20.25.28.30.32 ...