A trencher is a type of earthmoving equipment used to excavate trenches for the purpose of laying pipes, cables, or other underground utilities. Using a rotating chain with digging teeth or buckets to cut through the soil and create a narrow, deep trench. Welcome to Congo Trading Parts. Located in the heart of Pointe Noire, we specialize in providing high-quality heavy equipment and machine spare parts. Our commitment to excellence ensures that you find everything you need under one roof. Whethe