
38mm 38/400 Metal Cap Unishell Screw Cap Tinplate for Bottles OEM From China ISO9001 Factory CE Marking FDA Test Report. Pharmaceutical-Grade Hygiene: Produced in ISO9001-certified Class 10,000 cleanroom for safe sealing. Fully Customizable Design: Custom sizes, colors, finishes, printing, and branding elements available. Premium Material Options: Available in high-quality tinplate and aluminum with excellent sealing integrity. Patented Precision Technology: Proprietary manufacturing techniques ensure high-precision closure solutions. Eco-Friendly & Safe: Sustainable packaging solutions meeting global safety regulations. Global Delivery Capability: Factory direct supply with competitive pricing and worldwide shipping. Versatile Applications: Ideal for medicine, nutraceuticals, spirits, perfumes, and food packaging. Comprehensive Size Range: Available in 38mm, 45mm, 53mm, 58mm, 70mm, and 89mm sizes.