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This document introduces a civil engineering drainage system using drain belts and drain pipes. It provides detailed explanations on topics such as the "Drain Belt Specification," "Introduction to Drain Belts," and "Comparison with Conventional Drainage Methods." Additionally, it includes numerous photographs of construction examples for cut and fill drainage works (such as final disposal sites and landfills), as well as roads and slopes. We encourage you to read it. 【Contents (Excerpt)】 ■ Drain Belt Specification ■ Structure of Drain Belts ■ Introduction to Drain Belts ■ Drainage Performance ■ Comparison with Conventional Drainage Methods - 1, 2 *For more details, please refer to the PDF document or feel free to contact us.

• Drainage material
• Drainage and water removal
• Drainage and ventilation equipment