Pure PTFE Packing
High-Performance Sealing for Extreme Conditions

Pure PTFE Packing

Excellent chemical resistance, low friction, ideal for pumps and valves in aggressive media.
Spiral Wound Gaskets
Inner & Outer Ring For Maximum Pressure Resistance

Spiral Wound Gaskets

ASME B16.20 compliant, available in various materials for flanged joints in oil, gas, and chemical plants.
Braided Packing
Reliable Sealing for Rotary & Reciprocating Equipment

Braided Packing

PTFE, Graphite, Aramid, Carbon fiber – custom sizes and impregnations for water, steam, chemicals.

About Us

Ningbo Kaxite Sealing Materials Co., Ltd. Ningbo Kaxite Sealing Materials Co., Ltd. is based in Ningbo, Zhejiang Province, China. Kaxite is one of the biggest sealing and heat preservation products manufacturer in China. Kaxite supply the overall solution of Metal Gaskets, Non-metallic Gaskets, Braided Packings, Compressed Gasket Sheets. To assure create more valve for customers from all over the world. View More
Kaxite Company

Why Choose Kaxite?

Your reliable partner for sealing solutions since 1995

Strict Quality Control

ISO 9001:2025 certified – every batch tested with spectrometers and pressure leak testers.

30+ Years OEM/ODM

Custom designs for Middle East, USA, Europe – 5000+ successful projects.

Competitive Pricing

Direct factory pricing with no middlemen – get 100% best value.

24/7 Prompt Feedback

Quote in 4 hours, tracking updates, and after-sales support.

What Our Customers Say

“Kaxite supplied spiral wound gaskets for our refinery turnaround. Excellent quality, 100% leak-free, and delivered 2 weeks ahead of schedule.”

Mohammed Al-Rashid
Procurement Manager, Saudi Aramco Contractor
★★★★★

“We have been buying PTFE packing from Kaxite for 5 years. Consistent material, competitive pricing, and very responsive team.”

John Miller
Engineering Director, USA Valve Manufacturer
★★★★★

Frequently Asked Questions

▶ Can I get a free sample before ordering?

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Yes, we offer free samples for standard materials (buyer pays shipping). Customized samples require a small material fee.

▶ What is your typical lead time for custom gaskets?

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7–15 days for prototypes, 20–30 days for mass production after drawing approval.

▶ Do you provide material test reports (MTR) / EN 10204 3.1?

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Yes, all shipments include MTR and inspection certificates upon request.

▶ How can I get a quote quickly?

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Use our inquiry form above, attach a drawing – we reply within 4 hours.

Certified & Trusted By

ISO 9001 API 6A FDA Compliant Shell Sinopec Fluor

View All Certificates →

Contact Us

Address
No 432 Zhenhai Middle Road, Luotuo Street, Zhenhai District, Ningbo City, Zhejiang China

Send Inquiry

We've got the specialized natural ingredient solutions you need to conquer your industry challenges.

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