22HP Diesel Engine Water Well Drilling Rig Machine Agricultural Core Drilling Rig Diamond Core Drill Machine

=== Base Info ===

=== Description ===
ZHENGZHOU KNOWN IMP. AND EXP. CO., LTD  is a manufacturer and trader specialized in the
research, development and production of farm machinery equipment, especially for Portable Hydraulic Well Water Drill Rigs. With a wide range of junior and senior engineers and professional R&D, design and manufacture of innovative high-tech enterprises.