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2. Magnet Welding Overview
Magnet welding tools are essential in various industrial applications. Our products are made from high-quality alnico magnets and include a wide range of magnetic weld holders, triangle fixers, and other related accessories. These tools are designed to improve efficiency and accuracy during the welding process.
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
a) 5-7 days for sample orders
b) 20-25 days for bulk orders
We are dedicated to delivering high-quality products on time and at competitive prices. Whether you're looking for standard or custom solutions, we are here to support you every step of the way. Don’t hesitate to contact us for more information or to place an order. Let’s build a long-term partnership together! --- This version improves clarity, adds a friendly tone, and ensures the content is more engaging and suitable for real-world use.
Overview Shenzhen Hongfa Automatic Door Co., Ltd. is a high-tech manufacturer specializing in advanced automatic entrance solutions. Combining robust engineering with refined finishes, our doors are designed for demanding industrial and commercial environments where reliability, durability and user safety are essential.
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Product highlights Our quick rolling and rapid rolling doors feature a high-strength steel frame with a PVC-clad finish for enhanced weather resistance and a clean appearance. The front and side PVC sheets are corrosion-resistant and easy to maintain, while the foam-filled curtain provides thermal insulation and noise reduction. The design supports heavy daily cycles and fast actuation for efficient logistics and production flow.
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Technical specifications
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Width options: 3000 / 3200 / 3400 mm
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Height options: 3000 / 3200 / 3400 mm
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Dock shelter depth: 600 mm
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Sponge (insulation) thickness: 25 / 20 mm
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PVC color: Black / Blue
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Thickness of front PVC sheet: 0.9 mm
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Thickness of side PVC sheet: 0.5 mm
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Top PVC curtain height: 1000 mm
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Side PVC curtain width: 400 mm
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Frame: high-quality steel strips covered with transparent or color PVC
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Operating temperature range: -35°C to +70°C
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Applications & support Ideal for warehouses, loading docks, cold storage and busy production lines, these doors combine fast performance with robust sealing. Shenzhen Hongfa provides professional installation, testing and after-sales support to ensure long-term, trouble-free operation. Contact us for tailored configurations or OEM/ODM options.
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SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsd.com