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Kaso ng Order

kagat ng bato
mapapalitang roller cones
PDC BIT 4
balon ng langis tricone bit
giniling na tooth rock bit
cof
IMG_7779
IADC216 tricone bit
pambukas ng butas
gas well tricone bit
gas well drill bit
drill bit
p17
p15
p16
p14
p13
p12
p10
p9
p8
p7
p6
p4
p5
p3
p2
p1