Inquiry about Tea Bag Packaging Materials Compatible with ECHO EC-18

We are seeking a supplier for tea bag packaging materials compatible with the ECHO EC-18 packing machine. The required set includes tea bag tag labels (approximately 17.5 x 17.5 mm, paper 70-90 g/m², white, no printing), heat-sealable filter paper for inner bags (rectangular, 60 x 50 mm, approximately 27 g/m²), and cotton thread (4-strand, approximately 288 m per roll). All materials should be biodegradable or compostable, and the quantity is for 7,500,000 tea bags. Please confirm compatibility with ECHO EC-18, provide technical datasheets, material composition and grammage, food-grade compliance, biodegradable or compostable certifications if available, minimum order quantity, unit price and total quotation, production lead time, shipping terms, and ability to supply all three components together.