印度采购需求：防火膨胀橡胶密封条

We are currently sourcing fire door and window sealant strips, specifically looking for a fireproof expansion sealing strip. Our project requires a consistent supply, and we expect to purchase approximately 50,000 meters per month. It's crucial that the products meet specific fire safety standards and are durable enough for long-term use. In addition, we'd like to know more about your manufacturing capabilities, lead times, and pricing structures. Any certifications related to fire safety would be a plus. Please provide details regarding product specifications and your ability to fulfill our monthly requirements. Looking forward to your prompt response!