1. My Contact Information
With over 7 years of experience in the magnet industry, I am dedicated to providing excellent service and professional advice. Feel free to reach out for any inquiries or assistance. I look forward to working with you.

2. Magnet Welding Overview
Magnet welding tools are essential in various industrial applications. Made from alnico magnets, these tools ensure strong magnetic force and stability during welding processes. We offer a wide range of products including welding magnets, magnetic weld holders, and triangle fixer magnets to meet different needs.
3. Magnetic Welding Specifications

4. Other Types of Magnetic Welding Specifications

5. Adjustable Welding Positioner Magnet Size

6. Delivery Time for Magnet Welding Products
a. 5-7 days for sample orders
b. 20-25 days for bulk orders
We are committed to timely delivery and high-quality products. If you have any questions or need further information, feel free to contact me directly. Looking forward to building a long-term business relationship with you.
With over 7 years of experience in the magnet industry, I am dedicated to providing excellent service and professional advice. Feel free to reach out for any inquiries or assistance. I look forward to working with you.

2. Magnet Welding Overview
Magnet welding tools are essential in various industrial applications. Made from alnico magnets, these tools ensure strong magnetic force and stability during welding processes. We offer a wide range of products including welding magnets, magnetic weld holders, and triangle fixer magnets to meet different needs.
3. Magnetic Welding Specifications
Item Code | Size (MM) | Power Force (N) |
D8001 | 96X64X15MM | 58.8N = 6kg |
D8002 | 120X83X15MM | 78.4N = 8kg |
D8003 | 155X102X16MM | 196N = 20kg |
D8004 | 190X121X26MM | 294N = 30kg |

4. Other Types of Magnetic Welding Specifications
Code | Size (mm) | Power Force | Weight (g) |
F8005 | 140X140X37X90MM | 588N = 60KG | 1700g |
F8006 | 225X225X20X90MM | 245N = 25KG | 2000g |
F8007 | 300X300X35X90MM | 294N = 30KG | 4600g |

5. Adjustable Welding Positioner Magnet Size
Code | Size (mm) | Power Force (N) | Weight |
A30.10 | 135X40X25 | 196N = 20kg | 700g |

6. Delivery Time for Magnet Welding Products
a. 5-7 days for sample orders
b. 20-25 days for bulk orders
We are committed to timely delivery and high-quality products. If you have any questions or need further information, feel free to contact me directly. Looking forward to building a long-term business relationship with you.
Overview Servo motor control box High Speed Roll Up Door Parts deliver precise motion control and reliable power for fast roll-up doors. Designed for industrial-grade operation, these parts combine robust servo drives, encoders and smart controllers to ensure smooth, energy-efficient door cycles and long service life.
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Key components
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Servo motor control box with integrated driver and absolute encoder for accurate position and torque feedback.
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Durable gearing, shafts and mounting brackets engineered for high-cycle environments.
Control panel (EN/CN options) with status display, fault history and easy parameter setup.
Safety accessories: photocells, edge sensors, emergency release and overload protection.
Performance & integration These high speed roll up door accessories support variable-frequency control, soft start/stop, auto-recovery after power loss and programmable speed profiles. Controllers offer multiple PLC/fieldbus interfaces for seamless integration into building management, access control and logistics systems. The result: faster opening/closing, reduced air exchange and lower operating costs.
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Applications Ideal for warehouses, loading bays, cold storage, clean rooms and high-traffic production lines where fast, secure separation is critical. Compatible with PVC soft-curtain and reinforced fabric doors as well as aluminum and sectional systems.
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Quality & value As a China-based supplier and manufacturer, we provide high-quality fast roll up door parts at competitive prices. Components undergo strict testing for durability, wind resistance and continuous-cycle performance to meet demanding industrial requirements.
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Service & support We offer customization, OEM options, installation guidance and after-sales maintenance contracts to ensure reliable operation. Contact us to specify the right servo motor control box and accessory package for your high-speed door project.
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High Speed Roll Up Door Parts, High Speed Roll Up Door Accessories, Fast Roll Up Door Parts
SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsd.com