Direct China OEM 38mm 38/400 Unishell Cap Metal Screw Bottle Cap Tinplate RoHS/Reach Compliant FDA Compliance Test

Direct China OEM 38mm 38/400 Unishell Cap Metal Screw Bottle Cap Tinplate RoHS/Reach Compliant FDA Compliance Test. Pharmaceutical-Grade Hygiene: Produced in ISO9001-certified Class 10,000 cleanroom for strict quality control. Fully Customizable Design: Custom sizes, colors, finishes, printing, and branding to match your identity. Patented Precision Tech: Proprietary manufacturing ensures high-precision sealing and superior integrity. Premium Material Options: Available in tinplate and aluminum with excellent corrosion resistance. Eco-Friendly & Safe: Sustainable packaging meeting global safety regulations and sustainability goals. 30+ Years Expertise: Trusted manufacturer with over three decades of industry experience. Global Delivery Support: Factory direct supply with competitive pricing and worldwide logistics. Multi-Size Availability: Sizes range from 38mm to 89mm to fit various bottle and container needs.