Noeng-rig Industyr Co., Ltd. is the professional manufacturer of
Rock Drilling Machines& Tools, Down the Hole Drilling Tools and
Ming Supplies. Located in Shandong peninsula with convenient
transportation. Our pneumatic rock drills, button bits are trusted
by customers . Our products are best-selling in domestic more than
*0 provinces, municipalities, autonomous regions, and also exported
to Australia, Japan, Russia, Germany, the United States, Brazil,
Peru, Argentina and other countries.
