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Hebei Haihao Group,serve for world flowing HEBEI HAIHAO HIGH PRESSURE FLANGE PIPE FITTING GROUP CO.,LTD Fulin Zone,Mengcun County,Cangzhou City,Hebei Province,China. Tel: 0086-22-58388792 Fax: 0086-22-83718671 Mob:0086-15022336923 Email:sales7@hhpiping.com/ hhsales7@hotmail.com Skype:live:hhsales7 http://www.haihaogroup.com/