flange for concrete pump pipe 1,Forging&rolling, long service life ... is 62-64 3.Stable quality, and low price. flange for concrete pump pipe MaterialQ235,20#steelModelDN125,DN150,DN175,so onTechnicalForging ... fittings.4.Stable quality, and low price.5.In Shanghai port, FOB price.6.We hope that you enjoy reading our ... you may have. Best regards! DN125 Wear-resisting Flange For Concrete Pump Pipe