Ruian Xuanhai Machine Co.,Ltd.
Ruian Xuanhai Machine Co.,Ltd.
Ruian Xuanhai Machine Co.,Ltd.
Ruian Xuanhai Machine Co.,Ltd.
Previous
Next

Boost Your Packaging Production with the MJ-350A Center Seal Bag Making Machine

  • Nice Sealing
  • Double servos
  • Center seal and bottom seal in one step
  • Fully Automatic
  • Good price
  • Fast shipping

Description

In today’s fast-paced packaging industry, efficiency, versatility, and reliability are critical. That’s where the MJ-350A Center Seal Bag Making Machine stands out. Designed to handle a wide range of materials including aluminum foil, BOPP, and PE coated paper, this machine offers unmatched performance in producing various center-seal and bottom-seal bags for multiple industrial applications.

🛍️ What Is the MJ-350A Center Seal Bag Making Machine?

The MJ-350A is a high-performance bag converting machine engineered for producing center-sealed and bottom-sealed pouches. Whether you’re working with laminated films, foil, or coated paper, this machine delivers precision and consistency across every bag.


🌍 Suitable Industries

The MJ-350A is ideal for manufacturers serving the following sectors:

  • Food Packaging: For coffee, tea, snacks, sugar, spices, and frozen food

  • Pharmaceuticals: Sterile packaging for medicines, powders, or liquids

  • Personal Care: Pouches for wet wipes, cosmetics, and hygiene products

  • Pet Food: Durable, sealed packaging for pet snacks and kibble

  • Agricultural: Seed and fertilizer bag applications

  • Chemical Products: Safe, leak-proof pouches for detergents or powders


🔧 Key Features of the MJ-350A

  • Multi-Material Compatibility
    Handles a variety of flexible materials including aluminum foil, BOPP, PE coated paper, and other heat-sealable laminates.

  • High-Speed, Stable Operation
    Designed for speed without compromising on quality—maintain fast production with minimal downtime.

  • Precise Temperature and Tension Control
    Ensures strong, consistent seals even at high speeds, reducing waste and rework.

  • Center and Bottom Seal Capability
    Offers versatile sealing configurations to match your product requirements.

  • Touchscreen Interface & PLC Control
    Intuitive operation with smart controls for easy monitoring and adjustment.

  • Compact Design & Easy Maintenance
    Space-saving structure with accessible components for quick changeovers and servicing.

  • SPECIFICATION

  • MJ-350 Center Seal Bag Making Machine – Technical Specifications

  • ItemSpecification
    ModelMJ-350A
    Bag TypeCenter seal bag, bottom seal bag
    Max. Material Width700 mm
    Max. Bag Width350 mm
    Max. Bag Length400 mm (adjustable)
    Material TypesAluminum foil, BOPP, PET, CPP, PE coated paper, laminated films
    Film Thickness Range0.04 mm
    Production Speed30–120 pcs/min (depending on material and size)
    Sealing TypeCenter seal / bottom seal
    Temperature ControlIntelligent PID controller with digital display
    Drive SystemServo motor and inverter control
    Tension ControlAutomatic EPC (Edge Position Control) system
    Cutting SystemRotary cutting with adjustable length setting
    Control SystemPLC control with HMI touchscreen
    Unwinding DiameterMax. 600 mm
    Power Supply380V / 50Hz / 3 Phase (customizable)
    Total PowerApprox. 10 kW
    Air Requirement0.6 MPa (Dry and clean air)
    Machine Dimensions (L×W×H)7000 × 1200 × 1500 mm
    WeightApprox. 1500 kg
  • ✅ Optional Features:

  • Hole punching unit (Euro hole, round hole)

  • slitting knife

  • perforation knife



🏆 Why Choose Us as Your Machine Supplier?

As a professional packaging machinery manufacturer with over 15 years of experience, we bring more than just machinery—we deliver solutions that elevate your production:

  • ✔️ Custom Solutions tailored to your packaging needs

  • ✔️ 100% Repurchase Rate from satisfied clients across the globe

  • ✔️ On-Site Factory Visits and live machine demonstrations

  • ✔️ Fast Delivery and full technical support from our expert team

  • ✔️ After-Sales Service with spare parts, training, and remote troubleshooting



📈 Take Your Packaging Business to the Next Level

If you’re looking for a center seal bag making machine that combines efficiency, flexibility, and quality, the MJ-350A is your best choice. It is specifically engineered to meet the demands of modern flexible packaging while reducing operational costs and increasing your bottom line.


📩 Contact Us Today

Ready to upgrade your bag making capabilities? Contact us now for a free consultation or factory tour. Let us help you find the best solution for your packaging line.


✅ machine also called:

MJ-350A center seal bag making machine, center seal and bottom seal pouch machine, aluminum foil bag making machine, BOPP bag machine, PE coated paper pouch machine, flexible packaging machinery, food packaging machine, high-speed bag making machine, packaging automation.

Ruian Xuanhai Machine Co.,Ltd.

Quick Inquiry