Professional Gasket Manufacturer & Supplier in China

About Us

Ningbo Kaxite Sealing Materials Co., Ltd.

Established as a pioneering force in the sealing industry, Ningbo Kaxite Sealing Materials Co., Ltd. has built a legacy of excellence through decades of dedicated innovation and unwavering commitment to quality. From our strategic base in Ningbo, China, we have grown into a globally recognized manufacturer trusted by industries worldwide.

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Industry Experience
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Advanced Equipment
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Exporting Country

Why Choose Us

Technical Expertise

Decades of specialized knowledge in sealing technology
Reliable Supply Chain

Consistent quality and on-time delivery worldwide
Comprehensive Support

24/7 technical assistance and after-sales service
Competitive Advantage

Cost-effective solutions without compromising quality

News

2026-01-08
What are the cost considerations when purchasing a sealing machine?
Cost considerations for purchasing a sealing machine include initial investment, operational expenses, maintenance, and long-term value.
2026-01-07
Which insulation products are most effective in cold climates?
Insulation products best suited for cold climates typically include materials like fiberglass, spray foam, and rigid foam boards.
2026-01-06
What Are the Differences Between Gaskets, O-rings, and Packing?
Discover the key distinctions between gaskets, O-rings, and packing, three essential sealing components, and learn their specific applications and functions.
2025-12-29
What are rubber gaskets and where are they used?
Rubber gaskets are sealing components used to prevent leakage between two surfaces. They are commonly found in machinery, automotive systems, plumbing, and industrial equipment.
2026-08-14
Are pure expanded graphite gaskets suitable for steam service?
This article examines whether pure expanded graphite gaskets are suitable for steam service, focusing on their high-temperature resistance, sealing performance, and potential limitations under typical steam operating conditions.
2026-08-06
What are exhaust spiral wound gaskets used for?
Exhaust spiral wound gaskets are used to seal flanged joints in vehicle exhaust systems, preventing leaks of high-temperature gases and ensuring reliable performance under thermal cycling and vibration.
2026-07-29
Can special materials spiral wound gaskets be used in high-temperature environments?
This article examines the suitability of special material spiral wound gaskets for high-temperature applications, analyzing their thermal resistance, material properties, and performance limits.
2026-07-21
How do non-circular spiral wound gaskets differ from standard round types?
Non-circular spiral wound gaskets are custom-shaped to seal non-round flange geometries, unlike standard round types made exclusively for circular flanges.
2026-07-13
What is the difference between standard and nuclear grade spiral wound gaskets?
This article explores the key distinctions between standard spiral wound gaskets and nuclear grade versions, including material specifications, manufacturing standards, and performance criteria required for critical nuclear applications.
2026-07-03
What are the dimensions of standard spiral wound gaskets?
Standard spiral wound gaskets are sized to match common pipe flange dimensions per ASME B16.20, typically ranging from 1/2 inch to 24 inches in nominal diameter. The gasket thickness is usually 0.125 inches for standard-duty and 0.175 inches for heavy-duty applications, with inner and outer ring dimensions precisely specified to seat within the flange face.
2026-06-25
How does pure PTFE packing compare to graphite packing?
A concise comparison of pure PTFE packing and graphite packing, examining their key properties, performance characteristics, and typical applications to help determine the best choice for specific sealing needs.
2026-06-17
How does aramid fiber packing perform in dry running conditions?
Aramid fiber packing typically exhibits high strength and abrasion resistance but may generate excessive heat and wear in dry running conditions due to its relatively low thermal conductivity and tendency to harden without lubrication, making it less suitable for prolonged dry operation.

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0086-574-87527771
Fax
0086-574-87527773
E-mail
[email protected]
Address
No. 432 Zhenhai Middle Road, Luotuo Street, Zhenhai District, Ningbo City, Zhejiang China

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