electrofusion fitting 1.PE pipe fitting 2.PE100/PE80 pipe fitting 3.electrofusion welding 4.EN1555-3/EN12201-3 electrofusion fitting1. ... PE Electrofusion pipe fitting2.plastic PE pipe fitting,HDPE/MDPE electrofusion fittings3.PE coupler,tee,elbow,reducer,cap ... .SDR11/SDR13.6/SDR17/SDR21/SDR26for more detail,please contact me. \ electrofusion fitting