印度采购需求：石墨坩埚、带喷嘴石墨坩埚、石墨内衬坩埚、大型石墨坩埚、碳化硅石墨坩埚、硅石墨坩埚

I'm looking for a reliable supplier for aluminum metal furnaces. Specifically, I need details on the various models you offer, including their capacity, efficiency ratings, and any advanced features that distinguish them from others in the market. Additionally, please provide your pricing structure, lead times for manufacturing, and any available warranties or service options. I'm keen to understand if you can support bulk orders and the specifics on shipping arrangements. Looking forward to your prompt response!