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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.
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ISO 9001:2025 Certified

China Flexible Graphite Gasket Manufacturer High-Performance Sealing for Extreme Temperatures & Pressures

KAXITE – a leading China-based flexible graphite gasket manufacturer and graphite sealing supplier with 20+ years expertise. We engineer pure expanded graphite gaskets, metal-reinforced graphite gaskets, and tanged metal graphite gaskets for oil & gas, chemical, and power generation sectors. OEM/ODM with full material traceability – factory direct pricing and global shipping.

✔ MOQ from 50 pcs ✔ Lead Time: 10–20 Days ✔ FOB / CIF / EXW ✔ Custom OEM/ODM ✔ Free Sample Available
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35,000 m² Graphite Hub

Specialized facility with advanced graphite expansion, calendering, and die-cutting lines.

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In-House Graphite Lab

Full testing for density, oxidation resistance, and creep relaxation – certified reports with every order.

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Global Supply Chain

Trusted exporter to 40+ countries with reliable logistics and customs clearance support.

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ISO Certified Quality

Every batch tested – ≤0.01% defect rate.

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Custom Engineering

Any size, thickness, reinforcement – 500+ custom designs.

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Factory Direct Price

Save 20–30% – volume discounts available.

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24/7 Support

Quote in ≤2 hours, real-time tracking.

Flexible Graphite Solutions by Industry

Engineered for reliability in extreme sealing environments

✓ ISO 9001:2025 ✓ API 6A ✓ ASME B16.20 ✓ TUV Tested ✓ NACE MR0175 ★ China Factory

What Our Customers Say

★★★★★

"Kaxite's flexible graphite gaskets handled 650°C steam service flawlessly. Excellent quality and fast delivery."

— Thomas K., Germany Power Plant

★★★★★

"We rely on Kaxite for custom tanged metal graphite gaskets. Consistent quality, competitive pricing, reliable delivery."

— David R., USA Valve Manufacturer

★★★★★

"Their graphite gasket with metal foil reinforcement exceeded our pressure test requirements. Great engineering support."

— Ahmed Al-Mansoori, UAE Oil & Gas

Frequently Asked Questions

Q: What temperature range can flexible graphite gaskets handle?

A: Flexible graphite gaskets perform from cryogenic temperatures up to 650°C in oxidizing environments and higher in inert atmospheres.

Q: Can you customize graphite gaskets with metal reinforcement?

A: Yes. We offer metal foil, tanged metal, and metal mesh reinforced graphite gaskets in any size and shape.

Q: What is your typical lead time?

A: Standard lead time is 10–20 days for bulk orders. Rush orders available upon request.

Q: Do you provide material test reports?

A: Every shipment includes MTR and EN 10204 3.1 certificates. Full traceability guaranteed.

Ready to Source Premium Flexible Graphite Gaskets at Factory Prices?

Submit your specifications – we'll provide a detailed quote within 4 hours with full engineering support.

Get Your Free Quote →

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