Types: top corner, Internal Jointer, External jointer,connect corner, end corner; Available Insert thickness: 5mm,8mm,10mm, PVC profile, PVC ... Percentage: 40%, 45%, 50%, 60%. 6) PVC Profile: "H" jointer, "T" jointer, "7" jointer, "U" jointer 7)Colors: Hundreds of colors ... treatment. PVC Jointer / Corner For PVC Panel Installation PVC Jointer " L" jointer