
ISO9001 China Factory 38mm 38/400 Unishell Cap Metal Screw Cap OEM ODM Bottle Cap Reach Compliant FDA Test. Pharmaceutical-Grade Hygiene: Produced in ISO9001 Class 10,000 cleanroom for strict quality control. Fully Customizable Design: Custom sizes, colors, finishes, printing, and branding options available. Premium Material Options: Available in tinplate and aluminum with excellent corrosion resistance. Patented Precision Tech: Proprietary manufacturing techniques ensure high-precision closure solutions. Eco-Friendly & Safe: Sustainable packaging solutions meeting global safety regulations. 30+ Years Expertise: Manufacturer with over 30 years of experience in packaging solutions. Global Delivery Support: Factory direct supply with reliable overseas delivery and competitive pricing. FDA & Reach Compliant: Products comply with FDA tests and Reach standards for safety.