Gear Pump, Screw Pump, Centrifugal Pump manufacturer / supplier in China, offering KCB Series Cast Iron Gear Oil Pump, CE Approved CH/CHY8 Direct Currect Oil Gear Pump, CE Approved YCB1.6/0.6 Fuel Oil Gear Pump and so on.
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Nitrogen treatment gears of KCB gear pump. It can increase the gear’s hardness and hard wearing.