... .50 production lines 5.Good qualities PVC PROFILEPVC prifile, also called PVC trims:1) Easily assembly, surface ... corrode-resisting, aging-resisting3) PVC panels accessories, matched with PVC panels4) All kinds of PVC profiles5) Rich color available, ... nice appearanceKinds of PVC ceiling profile:1, Top angle2, Inside3, Outside4, H-JOINT5, F-joint pvc profile line ...