1. Applications (1)widely used in drilling large diameter blast hole in mining, road, national defence,water conservancy and so on (2)necessary drill equipment for prophase surface mine project 2. Characteristics (1)light weight (2)Suitable for the place where large and medium ...
17.5in IADC 537 TCI Rock Drill Bit for water well drilling MAIN STRUCTURE FEATURES 1. Metal face seal journal bearing .New processes of head bearing hardfacing and cone bearing silver plating are used to improve the load capacity, anti-galling ability and stability of the ...
Moldel:ZPK-DC2L2000Y03S Voltage(v): 24 Power(w):20 Max static water head(m):3 Dimension of outlet(mm):17.5 Net Weight(kg):0.75 Features <#comment>#comment>Ø <#comment>#comment>DC12V, low-voltage,safe, NO.1 aquarium submersible pump in china. ...