CWI GD™-SUPA® Slicklines is Committed to Quality and Testing

Central Wire Industries GD™-SUPA® Slicklines is committed to providing our customers with the highest quality products possible. In order to meet these standards, we have regimented quality and testing procedures to ensure that you are getting a product that fits your application's requirements. We work together with our employees, suppliers, and customers to promote our philosophy of unending improvement and innovation. CWI has facilities in three countries that are able to provide our customers with metallurgical expertise, they have knowledge ranging from slickline product strategy to full production. Our technical team is able to perform services like PPAP preparation and submissions, recommendations for application requirements, process improvement, metallurgical analysis, and root cause identification process. Read on to find out more about our testing process.

slicklines blog photo


The Central Wire team is world renowned for our superior engineering, quality, and reliability. This is made possible because of our commitment to our in-depth testing procedures. Our product certification testing is performed in accordance with ASTM International and ISO/EN testing standards. Below is a table documenting all of the tests that we perform in order to help meet your application requirements and ensure that you are getting a quality slickline for your application.

ASTM B267 Resistance Testing
AMS 2750, MIL1684 Heat Treatment Capability
ASTM A938, ISO 7800 Torsion Testing
ASTM A313, A370: ISO 7801 Cold Bend Testing
ASTM A370 Coiling Testing
ASTM A370; ISO 7802 Wrap Testing
ASTM E3, E407 Metallography
ASTM E384, E92, E18 Hardness Testing
ASTM A262 Intergranular Corrosion Testing - Austenitic Alloys
ASTM A763 Intergranular Corrosion Testing - Ferritic Alloys
ASTM A90 Zinc Coating Weight Testing


Central Wire Industries wants to give our customers the highest quality slicklines possible. In order to achieve this goal, we have set in place strict quality and testing procedures that allow us to diligently test our products and certify them to meet ASTM International and ISO/EN standards. To learn more about the slicklines that we offer, visit our slicklines website. Check out our website to learn about the other products that we specialize in. Have any questions? Reach out to our knowledgeable sales team via email; or by phone +1.800.435.8317.

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