Min. Order Reference FOB Price
1 Piece US$33.20-36.52 / Piece
Product Description
Professional 57mm R32 Waveform Thread DTH Drill Button Bit for Rock Drilling Product Description Kingdrilling Co.,LTD ,located in Wuhan,is one of the most professional enterprise specialized in producing Casing Drilling System,DTH Hammer,DTH Bits,Thread Bits and so on.Whaterver in ...