38mm 38/400 Unishell Cap Metal Screw Cap for Bottles OEM ODM China Direct CE Marking RoHS/Reach Compliant

38mm 38/400 Unishell Cap Metal Screw Cap for Bottles OEM ODM China Direct CE Marking RoHS/Reach Compliant. Pharmaceutical-Grade Hygiene: Produced in ISO9001 Class 10,000 cleanroom for safe medicine and supplement packaging. Fully Customizable Design: Custom sizes, colors, finishes, printing, and branding to match your product identity. Premium Material Options: Available in high-quality tinplate and aluminum with excellent sealing and corrosion resistance. Patented Precision Tech: Proprietary manufacturing techniques ensure high-precision and reliable sealing performance. Eco-Friendly & Safe: Sustainable packaging solutions meeting global safety regulations and corporate goals. 30 Years Expertise: Trusted manufacturer with over three decades of experience in closure solutions. Global Delivery Support: Factory direct supply with competitive pricing and reliable overseas logistics. Wide Size Range: Available in 38mm, 45mm, 53mm, 58mm, 70mm, and 89mm for diverse bottle needs.