Ultra-high temperature furnace
Large hot press furnace
Large tungsten wire furnace
High-temperature tubular furnace
High temperature furnace
Continuous rotary furnace
Rotary furnace
molybdenum strip furnace
Hot press furnace
Graphite furnace
High-temperature furnace for testing machine
3D printing vacuum heat treatment furnace
Mesh belt furnace
Vacuum tungsten wire furnace
Vacuum furnace equipment
High-temperature tube furnace
High-Vacuum heat treatment furnace
High-Vacuum brazing furnace
Gas pressure sintering furnace
Hydrogen reduction furnace
Tube Furnace

Shanghai Longjing Vacuum Equipment Co., Ltd.—an enterprise established by former employees of the Shanghai Electric Furnace Factory—is a private high-tech company specializing in the design, R&D, manufacturing, and sales of high-temperature heat treatment equipment.
In just a few short years, the company has rapidly evolved into a sophisticated heat treatment manufacturing enterprise, distinguished by a highly qualified R&D team and a comprehensive system for production, processing, and quality control. Leveraging premium quality, mature technology, practical and user-centric designs, solutions tailored to specific customer needs and applications, eco-friendly materials, and professional service, the company has garnered unanimous acclaim from major universities, research institutions, industrial and mining enterprises, as well as R&D and manufacturing firms in the new materials and energy sectors—covering both laboratory-scale and production-scale heat treatment equipment.
Quality Management System Certification Certificate
Quality Management System Certification Certificate
Certificate of Integrity for Entrepreneurs
Enterprise Credit Rating Certificate
Industry Integrity Unit Rating Certificate
Certificate of Credible Supplier Rating
Certificate of Exemplary Unit for Integrity-Based Operations
Certificate of Quality, Service, and Integrity
Certificate of Enterprise Honoring Contracts and Keeping Promises
Credit Rating Certificate
A Feeding Device for a Vacuum Sintering Furnace
An Air-Pressure Sintering Furnace with High Energy Efficiency
A High-Temperature Atmosphere Furnace Capable of Rapid Cooling
AAA-Rated Credit Enterprise