[DETAIL] The uses of the special sewing machine thread frame (single thread frame): Function Description: Stable Tower Line Holder - Specifically designed for single conical tower lines (line cores), preventing the line reels from rolling or tangling. Smooth thread feeding - The plastic base reduces friction, ensuring the thread is smoothly pulled out during sewing and preventing thread breakage or jamming. Strong adaptability - suitable for household and industrial sewing machines, overlock machines, etc., compatible with standard size bobbin cores. Space-saving - The single-line frame structure is compact and suitable for placement beside a workbench or sewing machine, keeping the operation area tidy. Applicable scenarios: ✔ Managing large spools of thread during sewing/embroidery ✔ Replacing traditional spool stands to improve thread feeding smoothness ✔ Industrial sewing workshops or home hand sewing Core advantages: ▸ Lightweight and durable plastic base ▸ Anti-toppling design for strong stability ▸ Simplified wire-changing process for improved efficiency [ATTRIBUTES] - Hign-concerned Chemical: None - Storage Style: Storage Racks - Material: Plastic - Hign-concerned Chemical: None - Storage Style: Storage Racks - Material: Plastic - Origin: Mainland China