concrete pump ST52 seamless delivery pipe

 Concrete Pump ST52 Pipe We produce the concrete pump ST52 pipe used for concrete pump  : Putzmeister.Schwing.Sany.Zoomlion etc. The raw steel material is produced by Anshan Iron and Steel Group. Through automatic welding flange.derusting.sand blasting.Powder spraying.electrostatic coating process. Our concrete pump pipes have the characteristics of wear-resisting and not easy off paint. SPECIFICATION Pipe Inner Diameter: 125 mm Pipe Outer Diameter: 134 mm Flange Type: SK 148 (Flange outer diameter : 148mm) Pipe Wall Thickness: 4.5mm Working pressure:85 bar Bursting pressure: 220bar Flange connecting: 2 times welding (inside and outside) Painting: Powder Painting Color: RED Pipe Printing: CONCRETE GAIA DN125 x Length (500 or 1000 or 2000 or 3000) SK148 85 BAR Packing standard: each pcs wrapped by film and plastic caps on edges.   type DN…

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