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Premium Sealing & Glass Solutions

Hengshui Aohong Technology Co., Ltd. – Trusted manufacturer of non-asbestos gaskets, braided packing, borosilicate sight glass, and high-performance sealing materials for industrial applications worldwide.

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About Aohong Sealing

Hengshui Aohong Technology Co., Ltd. is a leading group company in China with over 20 years of experience in manufacturing high-quality sealing materials and industrial glass products. We operate two wholly-owned factories — Hengshui Aohong Special Glass Manufacturing Co., Ltd. and Hebei Fuyuan Sealing Material Co., Ltd. — along with a dedicated export marketing division.

Based in northern China, we have built a strong supply chain and professional sales team committed to delivering cost-effective, high-performance sealing and insulation solutions. Our products are trusted globally for their durability, temperature resistance, and reliability in demanding industrial environments.

  • 20+ Years of Industry Experience
  • Two Dedicated Manufacturing Facilities
  • Global Export Network
  • Fast Delivery & Outstanding Service
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Aohong Factory

Our Product Range

We specialize in a wide range of sealing materials and industrial glass products designed for performance, safety, and longevity across diverse applications.

Non-Asbestos Gasket Sheet

Non-Asbestos Gasket Sheet

Eco-friendly, high-strength sealing material ideal for automotive, chemical, and industrial applications. Resistant to heat, oil, and pressure.

Sealing Material
Cylinder Head Gasket Sheet

Cylinder Head Gasket Sheet

High-performance composite material engineered for engine sealing with excellent thermal and chemical resistance.

Engine Sealing
Graphite Packing

Expanded Graphite Packing

Flexible, high-temperature resistant sealing packing ideal for valves, pumps, and rotating equipment in harsh environments.

Gland Packing
Borosilicate Sight Glass

Borosilicate Round Sight Glass

High clarity, thermally stable glass for level indicators and sight gauges in boilers, tanks, and industrial vessels.

Industrial Glass
PTFE Gasket

PTFE Gaskets & Sheets

Chemically inert, non-stick sealing solution for corrosive environments. Available in custom shapes and sizes.

Fluoropolymer Seals
Aramid Fiber Packing

Aramid Fiber Gland Packing

High-strength, heat-resistant braided packing for dynamic sealing in pumps and valves. Excellent wear resistance.

Reinforced Packing
Cork Rubber Sheet

Cork Rubber Sheet

Flexible, vibration-damping material ideal for low-pressure gasketing in HVAC, plumbing, and machinery.

Elastomeric Seals
Transparent Gauge Glass

Transparent Gauge Glass

Precision-engineered glass for level indicators with high optical clarity and pressure resistance.

Level Monitoring
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Why Choose Aohong?

High Quality

Rigorous quality control ensures every product meets international standards for performance and safety.

20+ Years Experience

Decades of expertise in sealing technology and industrial glass manufacturing.

Fast Delivery

Efficient logistics and strong supply chain ensure timely delivery worldwide.

Global Reach

Products exported to over 50 countries with reliable after-sales support.

20+
Years in Business
2
Manufacturing Plants
15,000+
Annual Production Units
110,000
Square Meters Facility

Frequently Asked Questions

What are the advantages of non-asbestos gasket sheets?

Non-asbestos gasket sheets offer excellent heat and chemical resistance without the health risks associated with asbestos. They are environmentally safe, durable, and suitable for a wide range of industrial applications.

Can you customize gaskets and packing to our specifications?

Yes, we offer full customization services including size, shape, thickness, and material composition to meet your exact engineering requirements.

What is the lead time for bulk orders?

Typical lead time is 15–25 days depending on order size and product type. We prioritize fast and reliable delivery for all international clients.

Do you provide product certifications?

Yes, we provide material test reports, ISO compliance documents, and other relevant certifications upon request.

Get in Touch

Contact our sales team for inquiries, quotes, or technical support.

Ms. Jenny Wang

+86 15373181024

+86-318-5261906

+86 15373181024

1-1-901 to 908, Fuxingyuan, 161# Ronghua Street, Hengshui, Hebei, China

www.aohong-sealing.com

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