100% polyester sewing thread, resistance to abrasion, dry cleaning, bleaching, prevents wrinkles and skipping. Complete color, good color fastness, no fading, no discoloration, and sun resistance. Used in Various knitted fabrics, quilt covers, sheets, spo
PTFE needle felt general type is the main product for producing PTFE filter bags. First of all, 100% virgin PTFE scrim was made by membrane tear PTFE filament yarn. Then PTFE staple fibers were processed by needling process.