Zhengzhou city hydraulic machinery ltd. Is a large enterprise that combines design, production and sale. The company is committed to the research of hydraulic machines and has a large number of highly qualified engineers and technicians with a strong technical capacity. Our company has developed a variety of products based on advanced production equipment and sound quality management systemsFull automatic metal crumb presses, coal-coated unpressurers, sponge iron presses, oil pressesAluminium crumb pressure presses, steel crumb pressure presses, iron crumb pressure presses, deoxygent pressure presses, reduced iron pressure presses, iron powder pressure presses, iron manganese powder hydraulic presses, powder metallurgical pressure presses, rigid alloys, salt licking brick pressesWait。