波多黎各采购需求：EVA薄膜、PVB薄膜、离子交换膜SGP薄膜、PDLC薄膜、玻璃机械、玻璃工具

I'm looking to gather more information about your offerings related to Sentryglas and PVB products. Specifically, I'm interested in understanding the various types and specifications you provide for both materials. If you could share details on the available options, including any features, benefits, and potential applications, that would be great. Additionally, I'd like to know about your pricing structures, lead times for production, and any minimum order requirements. It's essential for us to align this with our project timelines, so any insights on bulk purchase rates or discounts would also be appreciated. Looking forward to your prompt response!