印度采购需求：无碱玻璃纤维粗纱，玻璃纤维粗纱，玻璃纤维粗纱，巨石玻璃纤维粗纱

We are looking for a reliable supplier for rovings designed for pultrusion processes as well as molded grating applications. Additionally, we need chopped strand fibers specifically for manufacturing manhole covers, with a length requirement between 50-60mm. Please provide information on availability, pricing, and any relevant specifications for these products. We're interested in understanding your production capabilities and lead times to ensure timely delivery for our projects.