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Personne àcontacter Mr. Yuhong
2168 Gongye Road, Weifang, Shandong
Our leading products are four series drilling mud pump: QF, SL3NB, PZ and QZ3NB Main design features of Qingzhou series drilling mud pump: 1. Horizontal triplex single acting piston pump; the structure is advanced; revolve steady&#**9; the weight is light&#**9; the volume is small. 2. The low speed and long stroke; Have well capability of imibititions; The service life of wearing parts is long 3. The pump shell is selded assembly of the steel plate & cast steel; After weld go to relieving of internal stress; Rigidity is good; The strength is high 4. Sectional crankshaft;Use the forgings of metal alloy steel and heat refing; Guarantee mechanical property and long fatigue life. 5. Middling rigidity tooth flank; Supportability is high; Operation is credibility; the efficiency is high; and the service life is long 6. The valve box of perpendicularity and forging; The volumetric efficiency is high; The service life is long. 7. The valve body & the valve seat are in accord with the standard of API 8. Bi-metal liner
