ENGINEERED PIPELINE SOLUTIONS

PIPE TEST PLUGS
AND RUBBER SEALS

MANUFACTURED TO PERFORM

Pipe test plugs, isolation solutions, and rubber seals manufactured for industrial applications.


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ISO-Certified Manufacturer
Saudi Arabia & UAE
Exporting to 30+ Countries
Custom Sizes
Technical Support

EXPLORE OUR PRODUCTS

CRYSTAL rubber sealing rings

RUBBER

SEALS & GASKETS


Rubber rings, seals, and gaskets for pipe joints and industrial sealing.

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CRYSTAL mechanical pipe test plugs

MECHANICAL

TEST PLUGS


Mechanical pipe plugs for testing, sealing, and temporary isolation.

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CRYSTAL inflatable pipe test plugs

INFLATABLE

TEST PLUGS


Inflatable pipe plugs for sewer testing, drainage, and temporary isolation.

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CRYSTAL weld testing and isolation plugs

WELD TESTING & ISOLATION PLUGS


Specialized plugs for weld testing and localized pipeline isolation.

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Inside CRYSTAL®.


CRYSTAL Industries manufactures engineered pipeline solutions, including test plugs, isolation plugs, rubber seals, and pipe sealing products for industrial applications.


With manufacturing in Saudi Arabia and the UAE, and a registered presence in the United States, CRYSTAL® serves Oil & Gas, Water, Infrastructure, Marine, Power, Construction, and Industrial sectors.


Our certified ISO 9001, ISO 14001, and ISO 45001 systems support quality, safety, and reliable performance from design to delivery.


About CRYSTAL

30+

YEARS OF EXPERIENCE

1000+

ENGINEERED PRODUCTS

6000+

PROJECTS SUPPLIED

30+

COUNTRIES SERVED

CERTIFIED QUALITY & COMPLIANCE

CRYSTAL® operates under certified ISO 9001, ISO 14001, and ISO 45001 management systems, supporting quality, safety, environmental responsibility, and reliable industrial performance.


ISO 9001:2015

Quality Management


ISO 14001:2015

Environmental Management


ISO 45001:2018

Health & Safety


RoHS​

Material Compliance


REACH

Material Compliance

INDUSTRIES WE SERVE




OIL & GAS PRODUCTION




PETROCHEMICAL & REFINING




PIPE MANUFACTURING




MARINE & SHIPYARDS




EPC & INFRASTRUCTURE




GENERAL INDUSTRIES

Custom pipe test plug

Custom Test Plugs


  • Custom diameters
  • Oversize and undersize options
  • Project-specific designs

Testing & Isolation Solutions


  • Mechanical and inflatable plugs
  • Pressure testing
  • Pipeline isolation

Technical Support


  • Product selection
  • Application and pressure guidance
  • Installation & safety training

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Engineering Support & Manufacturing Capabilities

From custom plug designs to technical product selection, CRYSTAL® supports pipeline testing, isolation, sealing, and project-specific manufacturing requirements.

Manufacturing & Fabrication


  • Rubber and steel components
  • CNC machining
  • Custom manufacturing

Ready to Select the Right Pipe Plug or Seal?

Share your pipe diameter, application, and operating conditions. Our team will help you select a suitable plug or seal and prepare a quotation.