HF330有好的表现性在高速公路建设，城市建设等大型施工场地。而且可以

HF330 has good performance in large construction sites such as highway construction and urban construction. <br>And can be applied to various formations. <br><br>And there are three kinds of drills to choose from <br>: auger bits: Used for soil construction, good effect <br>barrel drill: especially suitable for the construction of clay and muddy ground. <br>Solid bit: suitable for rocky ground construction. <br>Our drilling rigs can choose 3 according to your local specific terrain. <br><br>Drilling efficiency is extremely high, good drilling rigs are waiting for you and <br>look forward to your reply

HF330 has good performance in highway construction, urban construction and other large-scale construction sites.<br>And can be applied to a variety of formations.<br><br>And there are three drill bits to choose from<br>Spiral drill: for soil construction, good effect<br>Barrel drill: especially suitable for clay mud and other construction.<br>Solid drill bit: suitable for the construction of rock on the ground.<br>Our rigs can choose 3 depending on your local terrain.<br><br>Drilling efficiency is very high, good drilling rig waiting for you<br>Looking forward to your reply.

Hf330 has good performance in highway construction, urban construction and other large construction sites.<br>It can also be applied to various strata.<br>And there are three kinds of bits to choose from<br>Auger bit: used in soil layer construction with good effect<br>Barrel drill: it is especially suitable for the construction of clay and mud ground.<br>Solid bit: suitable for ground construction with rock.<br>We can choose 3 rigs according to your local specific terrain.<br>Drilling efficiency is very high, good drilling machine is waiting for you<br>Look forward to your reply<br>