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About Us
Ningbo Kaxite Sealing Materials Co., Ltd. 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
ISO 9001:2025 Certified ASME B16.20
China Lens Gasket Manufacturer Precision Sealing for Extreme Pressure & Temperature
KAXITE – a leading China-based lens gasket manufacturer and high-pressure sealing supplier with 20+ years expertise. We engineer lens gaskets, ring joint gaskets, and custom metallic seals 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: 15–30 Days ✔ FOB / CIF / EXW ✔ Custom OEM/ODM ✔ Free Sample Available
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35,000 m² Production Hub
Advanced CNC machining, heat treatment, and quality control for lens gaskets.
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In-House Testing Lab
Hydrostatic and helium leak testing – certified material reports with every order.
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Global Export Network
Supplying to 40+ countries with reliable logistics partners and customs support.
Lens Gasket Solutions by Industry
Engineered for high-pressure, high-temperature flange connections
✓ ISO 9001:2025 ✓ ASME B16.20 ✓ API 6A ✓ TUV Tested ✓ NACE MR0175 ★ China Manufacturer
What Our Customers Say
★★★★★
"Kaxite's lens gaskets passed our 15,000 psi hydrotest flawlessly. Excellent quality and fast delivery."
— Thomas K., Germany Chemical Plant
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"We rely on Kaxite for custom lens gaskets for our offshore platforms. Consistently high quality and reliable delivery."
— David R., USA Oil & Gas
Frequently Asked Questions
Q: What materials are used for lens gaskets?
A: Carbon steel, stainless steel (304/316), Inconel, Monel, and titanium – all ASME-compliant.
Q: Can you produce custom lens gasket dimensions?
A: Yes. We manufacture custom sizes up to DN 1000, with precise tolerances for special flanges.
Q: What is your typical lead time?
A: Standard lead time 15–30 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.
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Contact Us
Email Us
[email protected]
Address
No 432 Zhenhai Middle Road, Luotuo Street, Zhenhai District, Ningbo City, Zhejiang China
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