The Features for concrete pump 90 Degree Bend Pipe: 1.Unique design, High hardness, light weight, long service life 2.Germany automatic welding equipment,over level II weld quality. Reliable quality, aesthetic appearance specifications of concrete pump 90 Degree Bend Pipe Material: high manganese 13Mn-4  Weight: 14kg   Processing way : casted  Size: DN125*R275*90D   Flange size : SK148mm   Referece lifetime: