No.1 Yanhe Road,IShibei ndustrial Zone of Rizhao, Rizhao, Shandong
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特点：新型钻头、独家最新技术、获国家发明专利、连续钻进无需开刃、高效节能、钻孔速度快、精度高。
Advantage: New type of diamond drilling bit for stone drilling
, exclusive and latest technology which was awarded the national
invention patent .With the characteristic of energy saving and
environmental protection, fast drilling speed and high precision
,self sharpening segments is easy to use during continue
drilling.
适用范围：适用于石材（花岗岩、砂岩、大理石等）钻孔。
Application: Stone drilling(granite,
sandstone ,marble ).
