China ODM 38mm 38/400 Unishell Cap Metal Screw Cap for Bottles Tinplate ISO9001 FDA Compliance Test Report RoHS Compliant

China ODM 38mm 38/400 Unishell Cap Metal Screw Cap for Bottles Tinplate ISO9001 FDA Compliance Test Report RoHS Compliant. 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. Premium Material Options: Available in high-quality tinplate and aluminum with superior corrosion resistance. Eco-Friendly & Safe: Meets global safety regulations and supports corporate sustainability goals. 30 Years Expertise: Manufacturer with over 30 years of experience in metal screw caps. Competitive Factory Pricing: Direct supply from factory ensures cost-effective global delivery. FDA & RoHS Compliant: Product meets FDA compliance test reports and RoHS standards.