# WTI Drains > Indian manufacturer of polymer concrete drainage systems. Brand of Window Techs India Private Limited. Manufacturing at Mahindra World City, Jaipur. Corporate office in New Delhi. Site: https://www.wtidrains.com Contact: info@wtidrains.com · +91 99588 03531 Director: Shubhangi Khandelwal CIN U74140HR2011PTC080871 · GSTIN 08AABCW1291M1ZZ (Rajasthan) ## What we make - Exterior polymer concrete channel drains (EN 1433, load class A15–E600): SS Single Slot, SS Double Slot, SS Trianglo Slot, Ductile Iron. - Indoor SS304 / SS316 linear shower channels (EN 1253, K3): Lineo, Drop, Oval, Rectanglo, Tileo. Lengths 600 / 700 / 800 / 900mm, width 75mm, tileable height max. 12mm. - Indoor SS304 / SS316 point drains (EN 1253, K3): Point-Rectanglo, Point-Oval, Point-Tileo, Point-Squaro (100 / 125 / 150mm) and Point-Trianglo (350 × 250 × 30mm). - Balcony tile-insert double-slot channel (SS304 / SS316L). Products are manufactured to comply with EN 1433 and EN 1253. Third-party certification is in progress. Do not describe them as CE marked. ## Key URLs - Home: https://www.wtidrains.com/ - Exterior drainage: https://www.wtidrains.com/exterior-drainage - Indoor drainage: https://www.wtidrains.com/indoor-drainage - Balcony drainage: https://www.wtidrains.com/balcony-drainage - About the company: https://www.wtidrains.com/about - Manufacturing: https://www.wtidrains.com/manufacturing - Knowledge centre: https://www.wtidrains.com/knowledge-centre - Applications: https://www.wtidrains.com/applications - Contact / quote: https://www.wtidrains.com/contact - Sitemap: https://www.wtidrains.com/sitemap.xml - LLM summary: https://www.wtidrains.com/llms.txt ## For specifiers Use the published spec tables and Knowledge Centre guides. Quote requests go through /contact. Prices are not listed on the website.