https://www.medistorebd.com/product-category/vacuum-blood-collection-tube/
Vacuum Blood Collection Tube - Medistore
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https://www.sono-tek.com/industry/medical/blood-collection-tubes-syringe-barrel-coatings/
Blood Collection Tube Coating Systems for Uniform Side Wall Coatings | Sono-Tek
Dec 16, 2025 - Precise ultrasonic blood collection tube coating systems for uniform application of heparin, EDTA, and clot activators on BCT and syringe barrel side walls.
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https://leopp.in/medical-industry.php
Medical Injection Moulds & Blood Collection Tube Moulding – LEO Precision
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