4‑Thread Overlock Sewing Machine Serger – Heavy‑Duty Cast Iron Lockstitch Machine with Foot Controller, Adjustable Needle Pitch & High Speed (1200 SPM) for Cotton, Denim, Silk

Description Our 4-thread lockstitch machine is an efficient sewing tool designed for home and industrial-grade sewing. It combines advanced sewing technology with a user-friendly design and is designed to provide users with a fast, precise, and durable sewing solution for all types of fabrics and sewing projects. Key Features Made to Last: This product is made of high-quality cast iron, treated with a paint spraying process, which is abrasion-resistant, rust-resistant, and scratch-resistant, and not easy to corrode and deform, ensuring a long service life. Adjustable Needle Pitch: This product allows you to adjust the needle pitch between 0.1-0.13 inches. By adjusting the stitch width, you can create a flat serged seam. High Efficiency: Up to 100W power provides strong power, making its maximum sewing speed up to 1200 stitches/minute, which greatly improves the sewing speed of the edge and effectively enhances the working efficiency. Four-line Design: The width of the four-line design locking edge is up to 0.18-0.22in, compared with the three-line locking edge, it locks the edge better, is more compact and solid, and is not easy to take off the line. Adjustable Design: Each bobbin holder on the body corresponds to a thread, and you can rotate counterclockwise to loosen the stitch tension and clockwise to tighten the stitch tension to meet the sewing edge needs of different fabrics. Excellent Function: It not only has the function of locking the edges but also automatically cuts the cloth and trims the edges while locking the edges, thus reducing the process and saving you time and energy. Simple Operation: The product is controlled by a foot switch, you can freely control the sewing process, which is not only convenient for you to operate but also improves the safety of use. Effortless Cleaning: It has a smooth surface and an open structure, so you only need to wipe the dust or residue with a towel. Ideal Gift: With good performance and a modern appearance, it can be used as an ideal housewarming gift for parents, friends, and lovers so that they can also enjoy a more exquisite and convenient life. Application This product is suitable for a wide range of fabrics such as cotton, silk, denim, etc. It is suitable for both domestic and industrial use. Specification Material: Cast Iron Color: White Process: Paint Spraying Style: Modern Mounting Type: Free Standing Voltage: 110V Power: 100W Number of Lines: 4 Machine Needle: DP*5 80-95 2pcs Max. Sewing Speed: 1200 Stitches/min. Needle Pitch: 2.5-3.2mm/0.1-0.13in Hemming Width: 4.5-5.5mm/0.18-0.22in Presser Foot Stroke: 3.5mm/0.14in Power Cord Length at Foot Controller End: 1.1m/3.61ft Power Cord Length at Plug End: 1.6m/5.25ft Product Size: 23*23*49cm/9.06*9.06*19.29in Package Size: 29*27*26.5cm/11.42*10.63*10.43in Gross Weight: 7.95kg/17.53lbs Net Weight: 7.5kg/16.53lbs Package Included 1* 4 Thread Lockstitch Machine 1* Foot Controller 1* English Manual Other Accessories for Assembly

• 🧵 Heavy‑Duty Cast Iron Construction – Built with rugged cast iron and coated with abrasion‑resistant paint to resist corrosion and deformation, ensuring long‑lasting durability and reliable performance. • ⚡ High‑Speed Sewing Up to 1200 SPM – 100W powerful motor drives rapid sewing at up to 1200 stitches per minute, dramatically improving efficiency for edge‑finishing and overlocking tasks. • 🔧 Adjustable Needle Pitch & Tension Control – Customize stitch width and tension to suit different fabrics and seam needs easily for professional‑quality seams every time. • 🪡 Four‑Thread Overlock for Strong Stitches – Four‑thread design produces compact, secure seams that resist unraveling and handle heavy fabrics like denim as well as delicate materials like silk. • 👣 Foot Controller & Easy Operation – Included foot pedal offers precise speed control, while simple surface design and easy clean construction make this machine user‑friendly for home and light industrial use. • 🔧 Adjustable Needle Pitch & Tension Control – Customize stitch width and tension to suit different fabrics and seam needs easily for professional‑quality seams every time. • 🪡 Four‑Thread Overlock for Strong Stitches – Four‑thread design produces compact, secure seams that resist unraveling and handle heavy fabrics like denim as well as delicate materials like silk. • 👣 Foot Controller & Easy Operation – Included foot pedal offers precise speed control, while simple surface design and easy clean construction make this machine user‑friendly for home and light industrial use. • 🪡 Four‑Thread Overlock for Strong Stitches – Four‑thread design produces compact, secure seams that resist unraveling and handle heavy fabrics like denim as well as delicate materials like silk. • 👣 Foot Controller & Easy Operation – Included foot pedal offers precise speed control, while simple surface design and easy clean construction make this machine user‑friendly for home and light industrial use. • 👣 Foot Controller & Easy Operation – Included foot pedal offers precise speed control, while simple surface design and easy clean construction make this machine user‑friendly for home and light industrial use.