38mm 38/400 Bottle Cap Unishell Metal Screw Cap Tinplate ODM OEM From Factory CE Marking RoHS Compliant

38mm 38/400 Bottle Cap Unishell Metal Screw Cap Tinplate ODM OEM From Factory CE Marking RoHS Compliant. Pharmaceutical-Grade Hygiene: Produced in ISO9001-certified Class 10,000 cleanroom for superior safety. Fully Customizable Design: Custom sizes, colors, finishes, printing, and branding elements available. Patented Precision Technology: Proprietary manufacturing ensures high-precision and reliable sealing. Premium Material Options: Available in high-quality tinplate and aluminum with excellent corrosion resistance. Eco-Friendly & Safe: Sustainable solutions meeting global safety regulations and sustainability goals. Competitive Factory Pricing: Direct supply from manufacturer with over 30 years of expertise. Global Delivery Capability: Trusted by international brands with reliable overseas supply chains. Versatile Application Range: Ideal for medicine, nutraceuticals, spirits, cosmetics, and food packaging.