Koshi Geomembranes & Waterproofing Sheets
Commercial Terms & Sourcing
Catalog product samples dispatched at standard wholesale price; custom molded prototypes require dedicated tooling deposit.
50% Advance for custom injection/blow mold fabrication, 50% on first-article sample approval; 30% advance on standard catalog runs.
Machinery & Infrastructure
Wide-sheet flat-die PVC extrusion line, edge trimming and automated center-slitting rewinder, high-frequency dielectric canvas and membrane welding gantry, hydrostatic head burst tester, accelerated UV weathering test chamber.
26.6425°N, 87.3515°E
Source:
Plant Floor Contacts
Anand Kabra (General Manager)
Plant Owner / Managing DirectorBiratnagar-Dharan Highway, Sonapur Strip, Duhabi
Sunsari District, Biratnagar Corridor
Sajedar Verification & Quality Audit Assessment
Independent audit validating legitimate physical production lines vs commission brokers.
Eastern corridor polymer sheet manufacturer producing UV-stabilized flexible pond liners for commercial fish farms, tea garden water storage, and canal seepage barriers.