
Durable 20mm Plastic Screw Caps for Glass Bottles. Customization Options: Offers full, minor, and flexible customization from samples or designs. Free Samples Available: Samples are free; customers only cover freight costs via collect or PayPal. Fast Stock Delivery: Stock items shipped within 5-10 days after payment confirmation. OEM & ODM Services: Available with 2 R&D engineers and 2 production lines for custom models. Quality Assurance: 100% visual and function inspection with traceable raw materials. ISO Certified: Certified under ISO9001:2015 and ISO14001 management systems. Flexible Payment Terms: Accepts LC, T/T, D/P, Western Union, PayPal, and small-amount payments. Problem Resolution: Replaces defective items or refunds based on evidence and mutual agreement.