
Our vacuum annealing oven is designed for metal parts that need stress relief, softening, bright annealing, microstructure improvement, and oxidation-free heat treatment. Compared with ordinary atmosphere annealing equipment, a vacuum annealing oven can reduce surface oxidation and improve the cleanliness of treated parts, making it suitable for stainless steel parts, copper alloy parts, precision hardware, magnetic materials, electronic components, and high-value machined parts. For customers who care about surface brightness, dimensional stability, and lower post-treatment cost, vacuum annealing is often a more reliable choice.
We build each vacuum annealing oven with the thinking of a long-term production partner. In many factories, annealing is not a one-time process but a repeated daily operation that directly affects machining performance, part stability, and final appearance. Our equipment can be customized according to the customer's material, part size, loading weight, cooling requirement, and process curve. With more than 20 years of furnace manufacturing experience and over 1000 vacuum furnace projects delivered, we help customers choose a structure that matches both production efficiency and quality consistency.

| Equipment type | Vacuum annealing oven / vacuum annealing furnace |
| Applicable process | Bright annealing, stress relief, softening annealing, vacuum heat treatment |
| Applicable materials | Stainless steel, copper alloy, tool steel, magnetic materials, precision metal parts |
| Furnace structure | Horizontal or vertical structure available |
| Heating method | Resistance heating or customized heating structure |
| Working atmosphere | Vacuum, nitrogen, argon, or protective atmosphere |
| Control system | PLC control, touch screen operation, programmable process curve |
| Customization options | Furnace chamber size, temperature range, cooling method, loading tray, vacuum system, automation configuration |
| MOQ | 1 set |
| Lead time | About 45 days for standard models, about 60 days for customized models |
Application Areas
Precision Metal Parts
Used for machined parts, stamped parts, fasteners, and precision hardware requiring stress relief and stable dimensions.
Stainless Steel and Copper Alloy Products
Suitable for bright annealing of stainless steel parts, copper components, tubes, sheets, and formed products.
Magnetic Materials and Electronic Components
Applied to components that require controlled magnetic performance, clean surfaces, and low oxidation.
Tooling and Mechanical Components
Used for molds, mechanical parts, and semi-finished products before further machining or forming.
Customization Capability
We support customized design based on customer drawings, prototypes, and production requirements. Before production, our engineers confirm the material grade, loading size, annealing temperature, cooling requirement, and desired surface condition. This allows the equipment to match the customer's real production process instead of forcing the customer to adapt to a generic machine.
Packaging and Shipping
Large equipment is packed according to actual product structure and export transportation requirements. We pay attention to protection for the furnace body, control cabinet, vacuum pipeline, valves, and accessories. EXW and FOB terms are supported for large equipment, while DDP can be considered for parts depending on the order condition.
After-Sales Service
Our service process covers pre-sales selection, production feedback, installation support, and after-sales follow-up. We provide a one-year warranty. If the goods are damaged during transportation or if operation problems appear after installation, our after-sales staff will follow up, and technicians can provide repair or technical support when needed.
Hot Tags: vacuum annealing oven, China vacuum annealing oven manufacturers, factory

