日本采购需求：聚酯纤维填充物、聚酯纤维填充物、纤维填充物、再生聚酯短纤维、再生聚酯短纤维、聚酯短纤维

I'm interested in sourcing high-performance polyester fiber and would appreciate if you could provide me with detailed information about your offerings. Specifically, I'm looking for data on product specifications, available grades, and any unique features that set your fibers apart from others in the market. It would also be great to know about the production capabilities, lead times, and any certifications your products may hold. Additionally, if you could share your pricing structure, including bulk order discounts, and any available samples for testing, that would be very helpful. I'm eager to explore potential collaboration opportunities and would appreciate any relevant catalogs or product sheets you might have. Looking forward to your prompt response with more details!