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Junziguan Industrial Zone,Hejian CIty,Other,China China
Contact Person Ms. Cathy ma
Address Junziguan Industrial Zone, Hejian CIty, Other
1 The strengthening of bits and inserts can effectively reduce the wear of tooth palms, improve the diameter protection performance of drill bits, a
1 Compact surface coating Super toughness and wear-resistance Good erosion-resistance 2 Hard metal nozzle with carbide liner can effectively pro
1 Our Advantage ----adequate stocks ----competitive price ----timely delivery ----factory direct 3 Packing/ShippingPacking :wooden case or i
1.----AISI 4145H -Heat treated steel dedicated for Petruleum drilling stools -----Compact surface coating Super toughness and wear-resistance Good ero
Hejian Zhankui DrillingSpare Parts Company was established in 1980. Suppliing Tricone bits (newand renew), PDC bits , drill pipe drill collar , put to
1 Our Advantage ----adequate stocks ----competitive price ----timely delivery ----factory direct 2 Packing/Shipping Packing :wooden case or
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