
Tinplate Unishell Cap 53mm 53/400, OEM/ODM Metal Screw Cap, RoHS Compliant, Reach Compliant. Pharmaceutical Grade Safety: Produced in Class 10,000 cleanroom meeting strict hygiene and safety requirements. Fully Customizable Design: Custom sizes, colors, finishes, printing, embossing, and branding elements available. Premium Material Options: Available in high-quality tinplate or aluminum with excellent sealing integrity. Patented Precision Technology: Proprietary manufacturing techniques ensure high-precision closure solutions. Wide Size Range: Available in 38mm, 45mm, 53mm, 58mm, 70mm, and 89mm sizes. ISO9001 Certified: Manufactured under strict ISO9001 quality management standards. RoHS and REACH Compliant: Meets global safety regulations and environmental standards. Factory Direct Supply: Direct supply from manufacturer established since the 1990s ensures competitive value.