1：Low thread trimming noise and high efficiency 2：Better improve work efficiency 3：Durable, wear-resistant, high precision 4：We can supply most of the sewing machine spare parts and the showcase is only a small part.If you need more,please inform us coding to confirm the price. DAWNSING company mainly develops into a set of product research and development, design, trial production, production, testing, sales, after-sales service as one of the modern enterprises. Company adhere to honesty, quality business to business purpose, adhere to strict, orderly and standardized quality style of work, the pursuit of 0% of the product defects and 100% of the service quality, for the overwhelming majority of customers with new choices more appropriate.1. Neutral packing or as your request. 2. Delivery time: 7-10 days 3. Shipping: Express (DHL, FedEx, TNT, UPS), sea, air, train 4. Export seaport: Ningbo, China1：Accessories: upper cutter movable blade ,fixed blade, wire clip, pressure shrapnel 2：Product attributes: Auto thread trimmer devicesAutomatic thread trimming device, the product does not work properly within 1 year after delivery, and it is proved to be our reason, we will provide replacement service for the same product.Q1: If there are technical problems, how can you help us? A1: We will send you a video and an operation guide to teach you how to solve it. Q2:  Can I ask for a sample to check the quality? A2: Yes Q3： How many days will it take for mass production? A3: Generally, it can be shipped within 7-10 days after confirming the order. In special cases, it depends on the order quantity. Q4：what can you buy from us? A4：Automatic thread cutting device for sewing machine and thread cutting device fittings for sewing machine