Ningbo Kaxite Sealing Materials Co., Ltd.
Ningbo Kaxite Sealing Materials Co., Ltd.
About Us

About Us

Kaxite Sealing® | Founded 2015 | Metallic Gaskets · Spiral Wound · Kammprofile · Jacketed · Solid Metal | ISO 9001:2025 API 607 ASME B16.20
🌍 60+ Countries 📦 500+ SKUs ⚙️ 10+ Years ⏱️ 2hr Quote

Why Procurement Engineers Choose Kaxite

Sealing Reliability That Saves Cost & Downtime

We know what keeps you up at night — flange leaks that shut down production, inconsistent quality from untrusted suppliers, and endless back-and-forth on specs. Kaxite Sealing exists to solve exactly these problems.

Long Lead Times?

We quote in 2 hours, ship in 15-20 days.

🔬

Inconsistent Quality?

Every batch tested in-house — full MTR traceability.

📋

No Traceability?

Batch-level documentation for every single order.

🏭

Trading Company?

We are a real factory — visit us in Ningbo.

Founded 2015

Built to Solve
Industrial Sealing Failures

Since 2015, we have focused on solving a critical industry problem: flange gaskets that fail under high pressure, extreme temperatures, or corrosive media. Procurement engineers were forced to choose between expensive imported brands with long lead times or unreliable local alternatives with no traceability.

We built Kaxite Sealing in Zhenhai District, Ningbo — with one mission: engineer metallic gaskets that meet ASME B16.20, API 607, and NACE MR0175, at factory-direct prices, with full batch traceability.

Today, we are a trusted partner for EPC contractors and procurement teams in over 60 countries.

Quick Facts

  • Founded 2015
  • Experience 10+ Years
  • Export Countries 60+
  • Product SKUs 500+
  • MOQ 100 kg
  • Quote Response 2 Hours

Kaxite Sealing by the Numbers

Real data from our manufacturing operations

2015
Year Founded
10+
Years of Engineering
500+
Product SKUs
60+
Export Countries
15-20
Days Lead Time
2 hrs
Quote Response

Our Manufacturing & Quality Infrastructure

We own and operate our entire production facility in Zhenhai District, Ningbo — not a trading company.

⚙️

Spiral Winding Machines

ASME B16.20 gaskets up to 60" diameter

💧

Waterjet Cutting Systems

Complex geometries from sheet materials

🔧

Hydraulic Press Tooling

Kammprofile, corrugated & jacketed forming

🧪

In-House QC Laboratory

Hydrostatic, hardness, chemical testing on every batch

✔ Full batch traceability  |  ✔ Material Test Reports (MTR)  |  ✔ Third-party inspection (SGS, BV, Intertek)

Kaxite Sealing metallic gasket factory in Zhenhai Ningbo China

Factory entrance — Zhenhai, Ningbo

Spiral wound gasket production at Kaxite factory Ningbo China

Spiral wound gasket production line

QC laboratory at Kaxite Sealing for metallic gasket testing

In-house QC laboratory — hydrostatic testing

Certifications & Third-Party Endorsements

All credentials are verifiable via issuing bodies — quality you can trust.

ISO 9001:2025 API 607 ASME B16.20 FDA 21 CFR 177.1550 USP Class VI NACE MR0175 ASTM G63

🔍 SGS, BV, and Intertek inspection coordination available for all orders — we facilitate third-party verification at every stage.

Our Engineering Team — 10+ Years Average Experience

Behind every gasket is a team of specialists who understand your application.

🧪

Materials Engineers

Alloy selection — stainless, Inconel, Monel, titanium

📐

CAD/CAM Technicians

Custom geometries from drawings or flange data

🔬

QC Specialists

Hydrostatic testing, torque analysis, fugitive emission

📦

Export Compliance Team

Customs documentation, COO, third-party coordination

Full technical support: material selection guidance, standard cross-referencing, and installation advice — from engineers who know sealing.

Why Procurement Engineers Choose Kaxite

7 reasons why we are a trusted sealing partner in 60+ countries

🏭 10+ years — not a trading company
🧪 Own production + QC lab in Ningbo
⏱️ 2-hour quote response — standard inquiries
📋 ISO 9001, API 607, ASME B16.20, NACE MR0175
💰 Direct factory pricing — no intermediary markup
✏️ Custom fabrication — drawings accepted
🌍 Trusted in 60+ countries across six continents

Ready to source metallic gaskets with full traceability?

Get a factory-direct quote within 2 hours — samples available upon request.

Contact Our Sales Team →

Or call us: 0086-574-87527771

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.Privacy Policy
RejectAccept