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Industrial Seals

GDK – Leading Manufacturer of Industrial Sealing Solutions

Precision-engineered seals for hydraulic, pneumatic, and mechanical systems. Trusted by global partners.

About GDK Seals

Guangzhou GDK Sealing Technology Co., Ltd. is a leading enterprise integrating sealing production, research and development, and trade. With years of market experience and innovation, we deliver reliable sealing solutions worldwide.

GDK Factory

Innovation & Excellence in Sealing Technology

We operate a dedicated R&D center and advanced production lines for PTFE, polyurethane (PU), and NBR seals. Our state-of-the-art facilities include new-type tubing machining centers, thermostatic injection molding equipment, and vacuum vulcanizing systems.

As an authorized agent in China for renowned brands such as NOK, SKF, PARKER, and CFW, we combine global standards with local expertise to serve diverse industrial needs.

  • ISO-Certified Manufacturing
  • Custom Sealing Solutions
  • Fast Prototyping & Delivery
  • Global Distribution Network

Our Products

High-performance sealing components designed for durability, precision, and reliability across industrial applications.

Wear Ring

Wear Ring

Mechanical Seals Manufacturer Supply Sealing Guide Ring Seal

PTFE / Anti-Friction
Piston Seal

Piston Seal

PTFE Kzt Contami Mechanical Seal for Excavator

High Pressure
Piston Seal

Piston Seal

Spgw Wear and Pressure Resistant Piston Seals for Hydraulic Cylinder

PU / Hydraulic
O-Ring Seal

O-Ring Seal

High Quality Hyundai NBR Rubber Metric O-rings Kit

NBR / Metric
Wiper Seal

Wiper Seal

60*74*8/11 PADN Material Oil Seal Dust Wiper Seal DKBI with SKF

Dust Protection
Rod Seal

Rod Seal

Original SKF-PTB Reinforced Oil Seal ROD Seal Product Category Seals

SKF Compatible
Mechanical Seals

Mechanical Seals

Precision-engineered for pumps, compressors, and rotating equipment

Custom Designs
JCB Seal Kit

JCB Seal Kit

Complete hydraulic seal replacement kits for JCB construction machinery

OEM Quality
Rotary Seal

Rotary Seal

High-speed rotary shaft seals for industrial motors and gearboxes

Low Friction
PU Seals

Polyurethane (PU) Seals

Wear-resistant seals for heavy-duty hydraulic cylinders

High Durability
NBR Seals

NBR Rubber Seals

Oil and fuel-resistant seals for automotive and industrial use

Oil Resistant
Custom Seals

Custom Sealing Solutions

Tailored seals based on customer drawings, samples, or specifications

Made-to-Order

Seal Technology & Certifications

Advanced manufacturing processes and international quality standards ensure every seal meets the highest performance criteria.

Our Capabilities

  • Advanced Machining: CNC tubing centers for precision dimensions
  • Thermostatic Molding: Ensures consistent material properties
  • Vacuum Vulcanizing: Eliminates air bubbles for superior rubber integrity
  • Automated QA: 100% inspection for critical dimensions and defects
  • Custom Tooling: Rapid prototyping and low-volume production

Certifications & Partnerships

GDK holds multiple international quality certifications and is an authorized distributor for world-renowned sealing brands.

ISO 9001 Certified

RoHS Compliant

SKF

SKF Partner

Parker

PARKER Distributor

Global Recognition

GDK has participated in international exhibitions and earned a strong reputation in over 50 countries for quality, reliability, and responsive service.

15+
Years in Industry
50+
Countries Served
10M+
Seals Produced Annually
99.7%
Customer Satisfaction

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What materials do you use for your seals?

We manufacture seals using PTFE, polyurethane (PU), NBR, EPDM, silicone, and FKM (Viton). Custom materials are available upon request.

Can you produce custom seals based on our drawings?

Yes, we offer full customization. Send us your drawings, samples, or specifications and our engineering team will provide a quote and prototype.

Are you an authorized distributor for SKF or PARKER?

Yes, GDK is an authorized agent for SKF, PARKER, NOK, and CFW in China, ensuring genuine products and technical support.

What is your typical lead time?

Standard products: 3–7 days. Custom seals: 10–20 days depending on complexity. Express shipping available.

Do you provide technical support?

Yes, our experienced engineers offer free technical consultation for seal selection, failure analysis, and system optimization.

Get in Touch

Reach out to our team for product inquiries, technical support, or custom solutions.

Phone

+86-20-82029603

+86-13826265687

WhatsApp

+86-13826265687

Visit Official Website to Contact

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