1.Flexible,buffering the impact of external forces 2.Pvc coated or galvanzied 3.ISO9001 certificated 4.Anti-corrosion 10 ... section60,75,89,108 Round pipe ;60*60,80*80,100*100 square pipe Top rail section48,60,75,89 Round pipe ;40*40,60 ... .5 Surface treatmentPost,top rail and tension bar: PVC coated,Chain link fence: Galvanized +PVC coated core wire (Anti-corrosion Available >8 ...