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Persona de contacto Mr. yan
Xiliu, Taiyuan, Shanxi
The concrete pump elbows or concrete pump pipe fittings are made by lost wax casting process using the manganese steel Mn*3. After the casting is finished, it will be done water-toughing process to improve its mechanical property. The wall thickness of the root bend which suffers the most severe impact is improved to prolong its service life.