1.HD PE/MD PE 2.electrofusion fitting 3.Certificate:ISO9001/ISO14001 4.Used in gas,water,oil,etc 5.EN Standard,GB Standard My company the production of major products for fused, hot melt, ball valve and gangsu four big series, fused sets, flange, elbow, reducing direct, tee, etc. Various kinds of specifications varieties completeNow please allow me to introduce you to the product :PE pipe fitting ...