About Us
Ningbo Kaxite Sealing Materials Co., Ltd. is based in Ningbo, Zhejiang Province, China. Kaxite is one of the biggest sealing and heat preservation products manufacturers in China. Kaxite supplies the overall solution of Metal Gaskets, Non-metallic Gaskets, Braided Packings, Compressed Gasket Sheets. To create more value for customers from all over the world.
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China Sealing Solutions Manufacturer – Gaskets, Packing & PTFE Seals
Trusted supplier of spiral wound gaskets, braided packing, compression sheets, and PTFE seals for oil & gas, chemical, power generation, and marine industries. ISO 9001:2015 certified with 10+ years of engineering expertise.
⬤ MOQ: 50 pcs ⬤ Lead Time: 7‑15 days ⬤ FOB Ningbo / EXW / CIF ⬤ Custom Engineering & OEM/ODM
Sealing Solutions for Critical Industries
Choose your sector – we deliver the right sealing material and product.
Oil & Gas
Spiral wound, ring joint & kammprofile gaskets
Chemical Processing
PTFE, graphite & non‑asbestos gaskets
Power Generation
High‑temp sealing up to 650°C
Marine & Shipbuilding
Packing and gaskets for seawater, fuel & exhaust systems
Food & Pharma
FDA‑compliant PTFE, silicone & rubber sheets
General Industrial
Custom sealing components for pumps, valves & compressors
Why Industry Leaders Choose Kaxite
- ✅ ISO 9001:2015 Certified
- ✅ 10+ Years of Sealing Manufacturing
- ✅ In‑house R&D and Testing Lab
- ✅ Supplying to 40+ Countries Worldwide
- ✅ ASME B16.20, API 607, NACE MR0175 Compliant
- ✅ Custom Engineering & OEM/ODM Capabilities
Frequently Asked Questions
Q: What sealing products do you manufacture?
A: Spiral wound gaskets, ring joint gaskets, kammprofile gaskets, expanded graphite gaskets, PTFE gaskets, braided packing, compression sheets, and custom‑machined PTFE/PEEK seals.
Q: Can you provide custom sizes and materials?
A: Yes. We offer full OEM/ODM services – any size, thickness, or compound. Our engineering team works from your drawings or specifications.
Q: What is your typical lead time?
A: Standard orders: 7‑15 days. Samples: 3‑5 days. Expedited shipping available for urgent projects.
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