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3 wing/4 wing step drag bit/pdc drag bit for well drilling

Payment
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Minimum Order
1 pcs
Delivery
within 7 days after your payment
Origin
China(Hebei)
Packing
wooden case
Inspection
-
Samples
Charge
Sample Price
$200.00