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Kasus pesenan

bit batu
congcot gilinding replaceable
PDC BIT 4
sumur minyak tricone bit
bit batu huntu giling
cof
IMG_7779
IADC216 tricone bit
opener liang
gas sumur tricone bit
bor sumur gas
bor bit
p17
p15
p16
p14
p13
p12
p10
p9
p8
p7
p6
p4
p5
p3
p2
p1