Independent Laboratory

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Independent Laboratory

Independent Laboratory

Because concerned quality is our standard, Cakra Steel is commited to meet SNI & International Quality Standards as well as any local or regional codes and be among the top manufacturers of steel bar.

So we build our own laboratory with the latest technology and avanced laboratory test equipments to deliver the best quality for all the bulilding concrete formwork steel tie rods that we produced for all our direct and indirect customers.

Our Independents Laboratory helps and support rigid Quality Assurance/Control process are maintained and implemented to the highest level of standard. This is in order to ensure that the product quality and services will meet the stringent requirements of our all direct & indirect customers and their specifications.


In doing reinforced steel concrete test, PT. Jakarta Cakratunggal Steel Mills’ test laboratory maintains the quality of testing and service methods according to customers’ expectation. Our service’s main priority is customer’s satisfaction.

FAST AND ACCURATE is our motto. We always provide services that prioritize quality, timeliness and accurate test results, with tools and test methhods that are controlled. We implement a quality system in accordance with ISO/IEC 17025:2017 testing laboratory system standards.

Quality Policy

  • Commited to give test service that prioritize quality test result and timeliness in trying to meet customer satisfaction.
  • Implement a quality management system in accordance with the requirements of ISO/IEC 17025:2017 on a regular basis.
  • Provide testing services independently and profesionally to produce valid data in meeting customer needs.

Scope of Testing Type

Tensile Test (SNI No. 8389:2017)
Bending Test (SNI No. 0410:2017)
Dimension Test (SNI No. 2052:2017)

Product Scope Tested

Deformed Bar (SNI No. 2052:2017)
Plain Bar (SNI No. 2052:2017)

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