1,Good bending,heavy duty pvc conduit 2,ISO,IEC,GB 3,Material :PVC 4,Delivery is ... IEC certification5,Superiority: High flame retardant performance, anti-impact, 180 bending degree, safe and reliable use, long service life6,Lifetime: ... life under normal conditions. Certification:Products picture:Good quality bending. Orange 180 degree bending high quality electric perforated large plastic pvc pipe