About

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

Materials