CIR65, CIR70, CIR80, CIR 90, CIR110, CIR150, CIR170 ...
CIR65, CIR70, CIR80, CIR 90, CIR110, CIR150, CIR170, CIR200 hammer downhole equipment. Description: low air pressure down hole hammer manufacturer. DTH hammers are used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,