... ,ISO9001:2000, 3.Standard:En1555-12201 GB 4.For gas,water,oil,etc HDPE FITTINGS Electrofusion 90 Elbow Size From 25mm to 400mm ... plastic pipe company is a leading professional manufacturer in producing HDPE FITTINGS for more than 10 years,our fittings including Electrofusion Fittings ... EN12201-3. GB15558.2,GB13663.24,used for hot water and cold water and gas,oil transpotation5,colour we can supply:black ...