Qingzhou Mihe Chengxin Packaging Technology Co., Ltd
We produce high-quality 55mm wide-mouth PET preforms for 18.9L / 20L 5-gallon disposable water barrels. Adopting 100% food-grade virgin PET raw materials, BPA-free and fully compliant with international food contact safety standards. Our advanced injection molding lines ensure stable product performance, uniform wall thickness and excellent leak-proof property. We support multiple weights and custom colors, to meet your large-capacity water packaging requirements.
large enterprise scale
Advanced injection molding equipment and independent QC lab for precise production and inspection of PET preforms.
Standardized Production
Strict quality control system, products meet food-grade standards, stable mass production capacity for bulk orders.
High-Quality Customized Services
Customizable weight, color and mold development. We also supply matching 55mm barrel caps and provide one-stop packaging solutions.
who choose us?
We are Chengxin Packaging, a professional PET preform & plastic cap manufacturer. Global beverage and water packaging buyers choose us for reliable food-grade products, stable mass production and thoughtful export service. We supply full range of bottle preforms including 2925, 1881, 3025 and 55mm preforms, together with matching caps. Whether you need standard products or custom molds, we deliver cost-effective packaging solutions for your business.
one-stop solution
professional team
high quality
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