We are a manufacturer and exporter, located in Seoul, South Korea.
We started manufacturing rock drill parts 22years ago for domestic at the beginning.
As time goes by, our company grew up slowly and began supplying our parts to our clients abroad.
Such as United States, Canada, Zambia, and Japan, etc for more than 10years.
Our long-term business relationship based on trust can show well our product quality.

1) Mechanical Analysis
We are an R&D Business Partner with our government's technology institute.
They help us to analyze mechanical properties, heat treatment techniques used in the genuine parts.

2) Heat Treatment
After analysis of the case depth and hardness and core hardness of genuine parts, we reproduce the parts with our advanced metal heat treating technology.

3) Engineering Design
We pay extra attention to the tolerances of each part.
To control tolerances, we do a thorough inspection 100%.

Key Features

• Purpose: Drilling, Tunnelling
• Main functions: Perforation

Advantages

• Primary advantages: Manufacturing after thorough mechanical analysis
• Competitiveness: High quality drifter at reasonable price

Customer Reviews

- AH SUNG is a great supplier. You make great product. (2021/04/21 CANADA, M*****)
- On behalf of the company, thank you for providing great service. The quality of services and products is recommended.
We expect other parts to be possible in Asung besides your existing parts. (2019/05/18 UAE, M*******)