CEO Message

Drilling Hammer

Drilling Hammer

CHALLENGE TO THE WORLD WITH, DREAM & CREATION We are a high-tech and global marketing company offering advanced products and service that enhance customer’s productivity, profitablility and satisfaction. Since 1993, we have manufactured varioius ranges of drilling equipments of Hammers, Bits, Drilling Rigs and other auxiliary equipments. We invest substantially in research and development activities so that we own several patents and certifications in drilling business area. From more than 40 countries, plenty of customers contact our company and they trust and rely on our products and service. We will keep customers confidence with uncompromising product quality and share the benifits through mutual cooperation in the years ahead. Thank you to everyone! Chae Goo Lee, Pesident of Chang Shin International

 
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HAMMER
BIT
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Speed Hammer

DTH Hammer

Drilling Hammer

DHD SD QL MISSION Hammer

RC Hammer

Auger Hammer

Water Hammer

DTH Button Bits

Overburden Bit

Overburden Casing Bit

Wing Bit

Tricone Bit

Multi Purpose Drilling Rig

Drilling Rig

Drilling Machine

Drilling Shock Absorber

Cluster Hammer

Tungsten Carbide Bits

Hole Opener Bit

Drill Rod

Crawler

Drilling Equipment

Hammer and Bit

Chang Shin International