Pdc cuteers heavy desity designed to drill soft to medium-hard stratum{f<10}.
Port: ningbo,dalian ,qinghuangdao
Minimum Order Quantity: 1 Piece/Pieces
Payment Terms: L/C,T/T
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Diffrent types of drill bits ,lips surface shape,matrix formule to drill in the formation of various types have always had superior performance.
specifications:Φ60,Φ75,Φ94,Φ110,Φ113,Φ133,Φ153,Φ190,Φ215