PVC plastic profile Certificate: ISO9001:2000 MOQ:3000 QSM PVC strips are used as pvc ceiling corner lines,pvc wall corner lines , It include 5 accessories ... ,rotproof,rustproof,dampproof,waterproof and heatproof;6)Beautiful and endurable7)High strength,anti-discoloration,anti-aging for 30 years. PVC profile - PCL 016,PVC corner line