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.

Ningbo Kaxite Sealing Materials Co., Ltd. – Company Logo

Est. 1996 · ISO 9001 · FDA Compliant

28+
Years of Experience
100+
Countries Exported
1000+
Active Clients
6
Product Categories

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

ISO 9001:2015 Quality Management
FDA 21 CFR 177.1550 Food Contact Approved
USP Class VI Pharmaceutical Grade
REACH & RoHS Compliant

View our certificate gallery →

Meet Our Leadership

Cindy – Sales Manager

Cindy

Sales Manager

cindy@seal-china.com

Technical Director

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 →