Ningbo Kaxite Sealing Materials Co., Ltd. is a leading China-based manufacturer of high-performance industrial gaskets, braided packing, compression sheets, and PTFE seals. With over 25 years of experience, we serve the global oil & gas, chemical processing, power generation, pulp & paper, and general industrial sectors.
Headquartered in Ningbo, Zhejiang – one of China's most dynamic industrial hubs – Kaxite operates a modern 10,000+ sqm facility equipped with advanced winding, braiding, cutting, and compression molding equipment. We are ISO 9001:2015 certified and export to more than 40 countries worldwide, including the United States, Germany, the United Kingdom, France, Italy, the UAE, Saudi Arabia, India, Australia, and across Southeast Asia.
Our philosophy is simple: reliable sealing, every time. Whether you need spiral wound gaskets for a high-temperature refinery, braided packing for a chemical pump, or custom PTFE components for a food processing line, Kaxite delivers engineered solutions that meet the most demanding specifications.
To engineer and deliver reliable, high-quality sealing solutions that ensure industrial safety, operational efficiency, and environmental protection – while continuously innovating to meet the evolving needs of our global customers.
To become the preferred global partner for industrial sealing materials – recognized for uncompromising quality, technical expertise, and customer-centric service that spans every industry and every continent.
From a small workshop to a global sealing solutions provider – the Kaxite story.
Established in Ningbo, China, as a small sealing materials workshop.
Moved to a larger production facility in Ningbo, expanding product lines and capacity.
Delivered first spiral wound gaskets to a European client – beginning our global journey.
Achieved ISO 9001:2008 certification, formalizing our quality management system.
Expanded facility to 10,000+ sqm, adding new production lines for compression sheets and braided packing.
Reached 40+ export countries – established as a trusted partner in oil & gas, chemical, and power industries.
Continuing to innovate with new materials, advanced manufacturing, and expanded service capabilities.
Six core advantages that make Kaxite the preferred partner for industrial sealing solutions.
Two decades of hands-on experience in gasket and packing manufacturing – backed by a team of skilled engineers and technicians.
Strict quality control from raw material inspection to final dimensional verification – every batch is fully traceable.
Any size, any material, any specification – from standard ASME gaskets to fully custom-engineered sealing solutions.
Trusted by clients in 40+ countries – we handle all shipping, customs documentation, and international logistics.
Standard delivery in 15-30 days, with expedited options available for urgent orders – because time is critical in your industry.
In-house engineering team assists with material selection, pressure-temperature ratings, and custom CAD design.
10,000+ sqm facility – equipped with advanced machinery for gasket, packing, and sheet production.
Ningbo, China
Strategically located near Ningbo Port – fast access to global shipping routes.
Explore Our Products →Our commitment to quality is backed by ISO 9001 certification and rigorous in‑house testing.
Certified quality management system covering all production processes.
Spiral wound gaskets manufactured to ASME, DIN, BS, and JIS standards.
Material certificates available for all products – full traceability guaranteed.
Independent third‑party testing for performance, leakage, and material compliance.
Our inspection process includes raw material analysis, in‑process dimensional checks, final leak testing (helium), and packaging verification – ensuring every product meets your exact requirements.
Kaxite sealing products are trusted by industrial clients across every major continent.
FOB Ningbo – Fast shipping to any global destination via sea, air, or express.
Real feedback from satisfied customers worldwide.
Kaxite's spiral wound gaskets saved us 30% compared to European suppliers, with the same ASME certification. Their engineering support was outstanding.
We've used Kaxite for PTFE gaskets and braided packing for 5 years. Quality is consistent, delivery always on time. Highly recommended.
The custom SWG rings we ordered for a petrochemical project were perfect. Fast response and competitive pricing. Will order again.
Dedicated professionals committed to delivering quality sealing solutions.
General Manager
20+ years in sealing industry
Quality Control Lead
15 years of experience
Production Manager
18 years in manufacturing
Export Sales Manager
12+ years global trade
Our team of 21-30 professionals is ready to support your sealing requirements – from design to delivery.
Contact Kaxite Sealing today for custom gaskets, packing, and sealing solutions – backed by 25+ years of expertise.
