... 3000mm concrete pump spare parts, 1.Profile and Products: Our company is one of the leading wear-resisting ... elbows, reducers, couplings, rubber hoses, cleaning ball and so on.2.Concrete Pump PipeBrands: Our products are ... CIFA, SINOTRUK(CNHTC), FOTON, XUGONG,CHUTIAN, HAINUO etc and have been recognized by them.3.Concrete Pump PipeTechnology: ... concrete pump spare parts(manufacturer,not trading company)