Ningbo Chenming Seals Manufacturing Co., Ltd
Advanced Sealing Solutions Provider
Company Overview
Specializes in sealing material research and high-performance sealing solutions with intelligent manufacturing capabilities.
Since 2014, Ceimin® has continuously innovated sealing materials and optimized product performance to meet demanding industrial applications worldwide.
Capabilities
- 200+ sealing material formulations
- Full testing system from material to sealing performance
- Automated production lines with robotic systems
- Stable mass production with validated lifecycle testing
Main Products
- PTFE stainless steel oil seals
- Spring energized seals
- PTFE / PEEK / UPE / PPS / POM sealing components
- Vacuum pump seals / Air compressor seals / Mixer seals / Adhesive dispensing seals
- Encapsulated O-rings / FFKM O-rings / FKM O-rings / Quad Rings
- FKM oil seals / VMQ oil seals / EPDM oil seals
Applications
Widely used in screw air compressors, dry vacuum pumps, mixers, gearboxes, filling machines, dispensing systems, semiconductor equipment, and new energy industries.
Certifications
ISO9001 / ISO14001 / ISO45001 Certified
National High-Tech Enterprise
Zhejiang Science & Technology Enterprise
Multiple National Patents





Patents


Machines
Processing







