The CIR bit is a new design, through excellent processing technology and high-quality raw materials, the performance of CIR bit up to a higher standard. We are perfect for every detail of the CIR bit, guarantee the quality level, so as to bring you the perfect product experience. FIRIP MINING&MACHINERY CO.,LTD is a professional China CIR bit manufacturer and supplier, if you are looking for the best CIR bit with low price, consult us now!