About Us

Company Profile

Shandong Paijin Intelligent Equipment Co., Ltd. is a professional manufacturer specialized in the manufacturing and R&D of various kinds of vacuum furnaces and atmosphere furnaces.

In our history of more than 20 years furnace manufacturing, we always keep strive to the excellent quality and energy saving in the design and manufacture, we’ve gained many patents in this field and was highly praised by our customers.we are proud to be the leading vacuum furnace factory in China.

We believe the best furnace for our user is the most suitable furnace, so we are very glad to listen to the requirements of our customers, what they want to do with it, the process technical data, and what they may use it to do in the future. Every customer can have his own customized product, with excellent design and best quality.

Our products including Vacuum Furnaces for Vacuum tempering and annealing, Vacuum gas quenching, oil quenching and water quenching, Vacuum carbonizing, nitriding and carbonitriding, Vacuum brazing for aluminium, copper, stainless steel and diamond tools,and also have vauum furnaces for the debinding & sintering and hot press sintering.

Our products are mainly used in the manufacturing industry of Aeroplane parts, car parts, drilling tools, military equipment etc, To supply better accuracy, consistance,and material perfomance.

We have Self-contained test center for the testing of each furnace before it leaves our factory. And we are also aproved by ISO9001, Strict operation rules ensures every furnace in best conditon when it is shipped to our custmoers.

For our customers, we supply lifetime technical support and long terms supply of spare parts for maintainance, and for all brands used furnaces, we supply recycling and/or upgrading services for the users to optimize their productive and saves funds.

We sincerely wish to cooperate with you to build a long term win-win relationship.

Forging Excellence with Integrity, Dedication, and Craftsmanship.

Pioneering Global Thermal Excellence, Powering a Superior World

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FAQ

FREQUENTLY ASKED QUESTIONS

Are you a manufacturer (factory) and do you produce the furnaces yourselves? Do you accept OEM projects?

Yes, we are a direct manufacturer with our own factory established in 2004. All our furnaces are designed and built in-house. We offer both standard models and highly customized solutions to meet our clients' specific application and technical requirements. We welcome OEM projects.

What vacuum level and maximum temperature can your furnaces achieve?

The achievable vacuum and temperature ranges depend on the client's requirements and the furnace configuration.

Vacuum Range: From 6.7×10⁻¹ Pa to 6.7×10⁻⁵ Pa.

Maximum Temperature: Up to 2800°C.

In which industries are your furnaces used?

Our furnaces serve a wide range of industries, primarily for heat treatment, brazing, and sintering processes. Typical application areas include the manufacturing of:

Automotive Components

Advanced Ceramics

Aluminum Radiators

Diamond Tools

Military & Aerospace Parts

Hard Alloys (Cemented Carbides)

Titanium Products

Copper Wires, etc.

What standards do your furnaces comply with?

Our core manufacturing adheres to relevant Chinese National Standards (GB/T), including but not limited to:

GBT 9452 Method for Determining the Effective Heating Zone of Heat Treatment Furnaces

GB 5959.1 Safety of Electric Heating Devices: General Requirements

GBT 10066 Test Methods for Electric Heating Equipment

GBT 10067 Basic Technical Conditions for Electric Heating Devices

GB 15735 Safety and Health Requirements for Metal Heat Treatment Production Processes

GB 12348 Industrial Enterprise Boundary Noise Standards

GB 16297 Comprehensive Emission Standard for Air Pollutants

Additionally, to meet specific client needs, our equipment can also be designed and tested to comply with other international standards, such as:

AMS2750E Aerospace Material Specification

EN 60519 Safety in Electroheat Installations

DIN 17052-1 Heat Treatment Furnaces – Requirements for Temperature Uniformity

NFPA 86 Standard for Ovens and Furnaces

How do you ensure quality control during manufacturing?

We implement rigorous quality control throughout the manufacturing process. This includes comprehensive testing (such as leak detection and temperature uniformity profiling) and we provide complete documentation, including test reports and material certificates.

What is the lead time for delivery?

The standard manufacturing cycle for a furnace is approximately 4 to 6 months. Following production, an additional month is required for pre-shipment inspection, surface finishing, and packaging.

Do you offer installation supervision and operator training?

Yes, we provide optional on-site installation supervision and comprehensive training programs for both operators and maintenance personnel.

What is the warranty period, and how are after-sales services handled?

We offer a standard warranty period of 12 to 24 months. Our global service network supports clients with remote troubleshooting, on-site repairs, and 24/7 technical support.

Is the furnace automation compatible with Industry 4.0 or IoT?

Yes. Our furnaces are equipped to integrate with modern industrial automation systems, including PLC/SCADA interfaces, data logging capabilities, and remote monitoring functions, making them suitable for smart factory environments.