Shandong Qingneng Power CO., Ltd

manufacturing indust(1)

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nf mud pump
Specification: mud pumps are used in oil drilling
Detail: ¢ñ. Power End (frame, pinion shaft, crankshaft, crosshead and extension rod) Power end features: Continuous tooth herringbone gear. One-piece alloy steel crank. Renewable crosshead guide. The frame is made of welded...


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