HDPE fittings Stepped Reducer 1.PE80/ 100 imported raw material 2.Certificate:CE ,ISO9001:2000, 3.Standard:En1555-12201 HDPE Butt Fusion Stepped Reducer Zhejiang XINDA plastic pipe company is a leading professional manufacturer in producing HDPE FITTINGS for more than 10 years,our fittings including Electrofusion Fittings,Butt fusion Fitting,Socket Joint Fitting,PE Ball ValvesFittings,PE/Steel ...