Nūhou hui

Kaʻina hana hou no ka mīkini piston me ka hāmare DTH

ʻO ke kaʻina hana hou no ka hana ʻana i nā piston perforator, ʻO ka ikaika luhi, microhardness, abrasion resistance, corrosion resistance a me nā waiwai ʻē aʻe o DTH Hammers surfaces ua hoʻomaikaʻi nu...

Moʻolelo Brand, huna nui!!!

Ua hoʻomaka kā mākou hui me ka hana ʻana i nā wili daimana a lilo koke i alakaʻi i ka mākeke Kina. Ma ka pane ʻana i nā koi o ka mākeke, ua komo mākou i loko o ka mākeke drill bit ma 2015 a ma o ka ho...