1. Economic Philosophy
- This product can maximize economic benefits as it shortens construction period and reduces costs, such as labor cost, material cost, transportation cost, etc., drastically slashing overall construction costs.

2. Higher Quality
- This product increases flexural strength to prevent breakage caused by external pressure and also improved durability against the freeze and burst. Furthermore, it prevents loss caused by to flood and guarantees high performance and quality compared to existing open conduits for drainage.

3. Various Applications
- It is widely used as agriculture drain line, side gutter for factory, playground, mountain ridge, soccer field, road, drain line for apartment district and leisure facilities such as golf course and tennis court, and has the advantage of minimizing the area for drainage lines.

4. Evolved Design
- The products are connected through the joggled lap joint method, making the connection part look more natural.

5. Convenience of Construction
- Specially manufactured zinc-plated fastening pin(bolt 16M/M) is fitted tot the connection part to prevent loss of product and eliminates the inconvenience of construction which is caused by difference in height between socket part and center part(reinforcing bar).

6. No concern about leakage
- The connection part is fastened with polyurethane packing to completely eliminate the concern about leakage problem.