About Us
About Us
About Ningbo Kaxite Sealing Materials Co., Ltd.
Ningbo Kaxite Sealing Materials Co., Ltd. is a China-based manufacturer specializing in high-performance PTFE and expanded PTFE sealing solutions. Founded in 1996, we have grown from a trading company into an integrated enterprise that combines R&D, production, and export.
Our core products include expanded PTFE sheets, joint sealant tapes, rods, tubes, and thread seal tapes, serving industries such as chemical processing, pharmaceuticals, food & beverage, and petrochemicals worldwide.
We are committed to delivering reliable, FDA-compliant sealing materials with consistent quality, backed by ISO 9001 certified processes and a dedicated technical team.
Est. 1996 · ISO 9001 · FDA Compliant
Our Journey
- 1996 Founded as a trading company specializing in sealing materials.
- 2005 Established our own production facility for PTFE sheets and tapes.
- 2010 Passed ISO 9001:2008 quality management system certification.
- 2015 Expanded product line to include expanded PTFE joint sealant tape and FDA-approved grades.
- 2020 Upgraded to ISO 9001:2015 and achieved USP Class VI compliance for pharmaceutical applications.
Certifications & Compliance
View our certificate gallery →
Meet Our Leadership
Cindy
Sales Manager
cindy@seal-china.com
Mr. Wang
Technical Director
15+ years in PTFE processing
Why Choose Kaxite?
🔧 In-house Manufacturing
Full control over quality, lead time, and customization from raw material to finished product.
🧪 FDA & USP Compliant Grades
Safe for food, beverage, and pharmaceutical contact – certified materials available.
📦 Flexible Logistics
Shipping from Ningbo/Shanghai via sea, air, or express with 7–15 days lead time for bulk orders.
💬 Responsive Support
Technical assistance and inquiry replies within 24 hours – we speak English, Chinese, and Spanish.
👉 View our workshop, office, and warehouse facilities →