Ningbo Jingjie Sealing Technology Co., Ltd. is strategically located in Ningbo, China, with convenient access to Beilun Port and Ningbo International Airport. We specialize in the precision machining of carbon graphite components and customized mechanical seals. As an authorized distributor of German SCHUNK graphite materials, we combine premium raw materials with advanced manufacturing expertise to deliver highly reliable sealing solutions for global industrial applications.
To provide seamless service worldwide, we operate an integrated manufacturing and trade model. Our production base, Ningbo Yinzhou GeNaiFa Machinery Seal Co., Ltd., focuses on R&D, engineering, and manufacturing. Meanwhile, Ningbo Jingjie leverages its independent import/export qualifications to handle international sales, global logistics, and customer support. This structure ensures consistent product quality, efficient communication, and comprehensive technical and commercial support for our international clients.
With excellent wear resistance, corrosion resistance, self-lubricating properties, impermeability, and high-temperature stability, our carbon graphite components are widely used in demanding sealing applications, including:
* Dry gas seals
* High-speed and high-pressure mechanical seals
* Pump and valve sealing systems
* Rotating equipment sealing components
* Agitator and process equipment seals
Based on customer drawings, samples, and operating requirements, we provide precision-machined carbon graphite components with customized dimensions, materials, and technical specifications.
Our capabilities include:
* Carbon graphite rings and sealing faces
* Graphite bearings and bushings
* Special graphite components for industrial equipment
Supported by SCHUNK's advanced carbon technology, we also provide carbon solutions for wind energy systems, including:
* Current transmission components: slip rings, brush holders, brush rockers, and carbon brushes
* System protection components: grounding brushes and shaft grounding systems
* Yaw braking solutions: low-noise, low-wear inorganic brake pads
With strong manufacturing capabilities and engineering experience, we support customers with precision machining, material selection, and technical consultation.
Through flexible customization, strict quality control, and professional service, we are continuously expanding our global partnerships and providing reliable carbon graphite solutions for industries worldwide.
