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Kaxite Sealing operates a purpose-built manufacturing facility in Zhenhai District, Ningbo — equipped with advanced braiding, molding, and testing equipment for high-performance braided packings, die-formed rings, and gland sealing products.
Kaxite Sealing is a real factory — not a trading company. Our manufacturing facility in Zhenhai District, Ningbo, is purpose-built for the production of high-quality braided packings, die-formed graphite rings, injectable sealants, and gland sealing products. With over 10 years of manufacturing experience, we combine advanced equipment, skilled personnel, and rigorous quality control to deliver sealing solutions that perform reliably in the most demanding applications.
Located in Zhenhai District, Ningbo — one of China's premier industrial and port zones — our facility has direct access to Ningbo Port, enabling fast, cost-effective shipping to customers worldwide.
Precision braiding for square, round, and interlocking packings — sizes 3mm to 50mm with consistent density and squareness
High-pressure molding for die-formed graphite rings, molded packing rings, and custom sealing components
Automated cutting equipment for accurate length, custom sizing, and consistent product dimensions
Ensuring consistent packing density and hardness across all production batches
Comprehensive in-house testing capabilities per ASTM and international standards
Individual part marking, batch traceability labels, and export-ready packaging
Braiding, molding, and cutting operations — efficient workflow from raw material to finished goods
Dedicated storage for fibers, PTFE, graphite, aramid, and carbon — temperature-controlled and secure
Full testing capabilities — density, hardness, compressibility, recovery, and chemical resistance
Direct access to Ningbo Port — fast, reliable shipping to Americas, Europe, Middle East, and Asia
Factory entrance — Zhenhai District, Ningbo
Multi-spindle braiding production line
Hydraulic molding press — die-formed graphite rings
QC laboratory — density and compressibility testing
Raw material storage — certified and traceable fibers
Packaging line — individual part marking and batch labels
We welcome supplier quality audits and offer virtual factory tours — contact us to schedule a visit.
Trust a manufacturer with real production capabilities, proven quality, and transparent operations — backed by certifications and full traceability.
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