
ODM 38mm 38/400 Unishell Cap Tinplate Metal Screw Cap for Bottles China Factory Reach Compliant FDA Compliance Test. Pharmaceutical-Grade Hygiene: Produced in ISO9001-certified Class 10,000 cleanroom for safe sealing. Fully Customizable Design: Customizable sizes, colors, finishes, printing, and branding elements. Patented Precision Technology: Proprietary manufacturing techniques ensure high-precision closure solutions. Eco-Friendly & Safe: Meets global safety regulations and supports sustainability goals. Superior Corrosion Resistance: Tinplate and aluminum materials ensure excellent sealing integrity. Multiple Size Options: Available in 38mm, 45mm, 53mm, 58mm, 70mm, and 89mm. 30+ Years Expertise: Manufacturer with over three decades of production experience. Global Delivery Support: Factory direct supply with competitive pricing and worldwide shipping.