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Help Center38mm 45mm Short Neck PET Preform With Pressing Cap for 500ml Oil Shampoo Bottles
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Su Qian Huanyu Plastic Products Co., Ltd (established in 2006, with a 3,000-5,000 sqm factory and annual export value of US$1.5-2.5 million) presents our 38mm and 45mm Short Neck PET Preform with Pressing Cap — a precision-engineered solution for 500ml oil and shampoo bottles. Combining lightweight strength with excellent clarity, this preform is designed to meet the demanding requirements of liquid packaging while maintaining cost-efficiency.
Our preforms are manufactured using high-quality PET resin, ensuring consistent wall thickness, smooth surface finish, and reliable sealing performance. The short neck design (38mm/45mm) is specifically optimized for use with matching pressing caps, providing a secure closure that prevents leakage. Whether for edible oils, hair care products, or other household liquids, this preform delivers exceptional performance in blow-molding processes.
Backed by HACCP and ISO9001 certifications, our production line adheres to strict quality control standards. With 51–100 experienced employees and a dedicated export team, we serve markets across North America, South America, Europe, Asia, Africa, and Oceania. Below is a detailed overview of the product specifications and advantages.
Key Features & Benefits
Short Neck Design: The 38mm and 45mm neck finishes are specifically designed for pressing caps, ensuring a tight seal and easy capping. This reduces the risk of leakage during transport and storage.
Optimal for 500ml Bottles: Each preform is precisely weighted and dimensioned to produce a 500ml bottle with consistent wall distribution, maximizing material efficiency.
High Transparency & Gloss: Premium PET material offers crystal-clear clarity, allowing your product to be displayed attractively on shelves.
Lightweight & Strong: PET preforms provide excellent impact resistance while keeping bottle weight low, reducing shipping costs.
Food-Grade Safety: Compliant with HACCP standards, suitable for edible oil and other food-contact applications.
Customizable Options: Available in various colors, neck finishes, and optional UV protection layers. Custom neck designs can be developed upon request.
Technical Specifications
| Parameter | 38mm Short Neck | 45mm Short Neck |
|---|---|---|
| Neck Diameter | 38mm | 45mm |
| Neck Finish | Short Neck (Pressing Cap) | Short Neck (Pressing Cap) |
| Preform Weight | ~22g | ~26g |
| Wall Thickness | 2.0–2.5mm | 2.2–2.8mm |
| Material | PET (Food Grade) | |
| Color | Clear / Custom | |
| Capping | Pressing Cap (included or separate) | |
Why Choose Su Qian Huanyu?
Since 2006, we have been a dedicated manufacturer of plastic packaging solutions. Our factory spans 3,000–5,000 square meters, equipped with modern injection and blow-molding machines. We export US$1.5–2.5 million annually to clients worldwide, including North America, Europe, Southeast Asia, and Africa. Our HACCP and ISO9001 certifications guarantee consistent quality and food safety compliance.
We offer flexible shipping from Shanghai and Qingdao ports, with strict quality inspections before delivery. Our team of 51–100 professionals provides responsive technical support and customized solutions. Whether you need a standard 500ml preform or a tailored neck design, we are ready to partner with you.
Contact us today to request samples or a quotation. Experience reliable supply, competitive pricing, and professional service from a trusted Chinese manufacturer.
Frequently Asked Questions
Q: Can this preform be used for hot-fill applications?
A: Our standard PET preform is designed for cold-fill (up to 70°C). For hot-fill requirements, we recommend heat-resistant PET variants, which are available upon request.Q: Is the pressing cap included with the preform?
A: Yes, we can supply matching pressing caps together with the preforms. Alternatively, you can purchase caps separately. Please specify your preference when ordering.Q: What is the minimum order quantity (MOQ)?
A: Typically, the MOQ is 50,000 pieces per size. For trial orders or custom colors, we may accept smaller quantities. Please contact our sales team for details.Q: How long does delivery take?
A: Lead time is generally 15–20 working days after order confirmation and deposit. Expedited shipping may be available for urgent orders.Q: Do you provide free samples?
A: Yes, we offer free samples (1–5 pieces) for quality evaluation. The buyer only pays for shipping costs. Please send your request with your company details.Q: Can I get a custom neck finish or color?
A: Absolutely. We can customize the neck finish, color, and even add UV protection. Custom molds can be developed with a lead time of 25–30 days.Q: Are your preforms suitable for food-grade packaging?
A: Yes, our PET preforms are manufactured under HACCP-certified processes, making them safe for edible oil, beverages, and other food products.Q: How do you ensure quality consistency?
A: We implement ISO9001 quality management system, including incoming material inspection, in-process checks, and final testing for neck dimensions, weight, and visual defects.
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