Custom Design Ziplock Bag,Ziplock Bag Stand Up Packaging,Smell Proof Bags With Window Cangzhou Yunfeng Packaging Products Co., Ltd. , https://www.yunfengpackaging.com
**Main Application and Performance:**
The Model KB-4A is a heavy-duty mattress panel overlocking machine designed for efficiently joining mattress quilts and hand-pulled fabrics in one operation. This flanging machine features a double air cylinder system, five-thread capability, adjustable presser foot pressure, and stepless speed control, making it ideal for sewing various types of fabric with precision and reliability.
**Key Features:**
- Double air cylinder system for smooth operation
- Five-thread overlocking function
- Adjustable presser foot pressure for different fabric thicknesses
- Stepless speed regulation for better control
- Suitable for a wide range of textile materials
**Technical Specifications:**
Sewing Head Type PEGASUS Max Sewing Thickness 80mm Max Sewing Width 25mm Presser Foot Lift Height 16mm Stitch Pitch 0–6mm (Free Adjustment) Max Sewing Speed 5000 stitches/min Upper Feed Belt Not Available Needle Bar Type Double-Bar Rated Pressure 0.5–0.8 Mpa Motor Power 750W 
**Our Services:**
1. **After-Sale Service:**
- We offer installation, commissioning, and training services at your factory.
- Please note that the buyer is responsible for visa fees, air tickets, accommodation, and interpreting costs if needed.
2. **Warranty:**
- The machine comes with a 1-year warranty from the date of shipment.
- For detailed warranty information on each component, please refer to the operation manual.
- Wearing parts, consumables, and damage caused by incorrect use are not covered under warranty.
**FAQ:**
- **Voltage:** Please confirm your country’s voltage before purchase.
- China standard: 220V single-phase 50Hz / 380V three-phase 60Hz.
- If different, please inform us in advance.
**About Our Company:**
Nanjing Square Mattress Machinery Co., Ltd. (also known as Nanjing Sifang Mattress Machinery Factory) was established in 1990. As a specialized manufacturer of complete line mattress and sofa spring equipment, we have over 60 models across 10 product series.
Our factory covers an area of 35,000 square meters with a 14,000-square-meter workshop. We strictly follow the ISO 9001:2000 quality management system. Our products are widely recognized in markets across Europe, South America, North America, Australia, the Middle East, Asia, and Africa.
We take pride in our high-quality machines and customer satisfaction. With a growing export volume, we welcome any inquiries or visits and look forward to building a long-term partnership with you.
Mattress Top Making Machine (Flanging)
Model KB-4A Heavy Duty Mattress Panel Overlocking Machine
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