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Understanding GPI Neck Finishes: 18‑410 vs 18‑415 for Glass Bottles

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Introduction When sourcing glass bottles for essential oils, cosmetic serums, herbal liquids and pharmaceutical dropper bottles, the neck finish specification is critical for compatibility with caps, droppers and child‑resistant closures. The GPI (Glass Packaging Institute) neck‑finish coding system is widely adopted across global packaging industries. A typical marking such as 18‑410 or 18‑415 contains two …

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Glass bottle common procurement questions and standard terms

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Leexin glass bottle MOQ (Minimum Order Quantity) Glass melting furnaces cannot stop production casually. For customized bottles without ready stock, the MOQ is 30,000 to 200,000 pieces. Larger order volumes deliver more stable finished quality. Stock items accept smaller trial orders. Production Lead Time Mass production cycle for custom glass bottles is 30–60 working days, …

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Cosmetic Glass Bottles: Production Workflow and Key Sourcing Tips

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LeeXin is a professional manufacturer and exporter specializing in cosmetics glass packaging. We are honored to introduce to you the complete production process of glass bottles and answer the common procurement questions of global brand buyers. Complete Production & Decoration Process Step 1: Raw Material Melting Cosmetic glass is mainly made of quartz sand, limestone, …

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LX Glass Factory Resumption Announcement

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Dear Valued Clients & Partners, After the 2026 Chinese New Year holiday. We are pleased to inform you that our international business department resumed full operations on 25th Feb. We have fully prepared for resumption, including equipment inspection, raw material stockpiling and staff training. All production processes are running smoothly to meet your order requirements …

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Perfume Plastic Caps: Customization Process and the Key Impact of Mold Quality​

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In the overall packaging system of perfume, although plastic caps seem small, they are an indispensable and important component. They not only serve the practical function of protecting the perfume bottle mouth and preventing perfume volatilization, but also echo the perfume bottle body and packaging box at the visual level, jointly conveying the brand tone …

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Formulating Quality Inspection Standards for Glassware: Comprehensive Control from Raw Materials to Finished Products

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Formulating quality inspection standards for glassware lies in balancing raw material characteristics, production defects, and market demands. It must not only meet basic safety requirements but also align with different customers’ quality expectations. Below is a practical framework for standard formulation covering raw material grading, defect control, and inspection processes. I. First, Understand Raw Materials: …

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The Evolution of Perfume Bottles

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The development history of perfume bottles is closely intertwined with that of perfumes, as well as cultural and technological factors across different epochs. Here are the distinctive features of perfume bottle development in various historical periods: Ancient Times Ancient Egypt One of the earliest civilizations to use perfume, the ancient Egyptians typically crafted perfume bottles …

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Differences between high white glass and crystal white glass

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There are certain differences between high – white glass material and crystal – white glass material in terms of raw material composition, production process, appearance characteristics, performance features, and application fields. The following is a detailed introduction: Raw Material Composition Production Process Appearance Characteristics Performance Features Application Fields

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