**Product Details:**
- **Model No.:** Singer 300U
- **Condition:** New
- **Max Sewing Speed:** 3500spm
- **Max Stitch Length:** 7.6mm
- **Clearance Under Presser Foot:** 11.00mm
- **Trademark:** XIDENGBAO
- **Transport Package:** Wooden Box
- **Origin:** China (Mainland)
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**Singer 300U – Hot Selling Chain Stitch Tape Edge Sewing Head for Mattresses**
The **Singer 300U** is a high-performance double chain stitch sewing head designed specifically for tape edge mattress machines. It is compatible with all major models currently on the market, making it a versatile and reliable choice for manufacturers looking to streamline their production process.
This sewing head has been widely used in the mattress industry due to its proven design, which ensures fast and consistent performance. With a maximum sewing speed of **3500 stitches per minute**, it significantly boosts productivity while maintaining quality and precision.
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**Technical Specifications:**
| Feature | Specification |
|--------|---------------|
| Max Sewing Speed | 3500spm |
| Feed Type | Compound Feed & Alternating Pressers |
| Max Stitch Length | 7.6mm |
| Clearance Under Presser Foot | 11.00mm |
| Needle Bar Stroke | 36.5mm |
| Dimensions from Needle to Side of Machine Bed | 6.9mm |
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**Product Pictures:**
[Image: Hot Selling Chain Stitch Tape Edge Sewing Head Mattress (Singer 300U)](https://example.com/image1.jpg)
[Image: After-sale Service](https://example.com/image2.jpg)
[Image: Company Exhibition](https://example.com/image3.jpg)
[Image: Product View](https://example.com/image4.jpg)
[Image: Additional Product Image](https://example.com/image5.jpg)
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**After-Sale Service:**
We provide comprehensive after-sales support to ensure customer satisfaction. Our team is always ready to assist with installation, maintenance, and troubleshooting. We believe in building long-term relationships with our clients through reliable service and quality products.
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**Company Exhibition:**
Our company participates in major international trade fairs to showcase our latest innovations and product range. This allows us to connect with customers directly and understand their needs better.
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**Contact Us:**
If you have any questions or need further assistance, feel free to reach out to us:
- **Tel:** +86-20-26292923, +86-20-26275665
- **Fax:** +86-20-26276079
- **Mobile:** +86-18520519901
- **Website:** [www.mattressmachinery.net](http://www.mattressmachinery.net)
- **Address:** No.101, Building E, Jintai Industrial Zone, No.28 He Long 1st Road, Jiahe Street, Baiyun District, Guangzhou City, Guangdong Province, China
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Whether you're a manufacturer looking to upgrade your machinery or a distributor seeking a reliable supplier, we are here to help. Let us be your partner in achieving efficient and high-quality mattress production.
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Ningbo Lingmai Machinery Manufacturing Co., Ltd. , https://www.lingmaimfg.com