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Every finished lotion pump bottle relies on well-calibrated pre-blank structures to achieve leak-free assembly, smooth liquid output and stable long-distance transport performance. Many blow-molding factories encounter pump-mismatch failures and shoulder-cracking issues, simply because they select universal PET blanks that are not purpose-built for lotion-dispensing containers.
Chenmei Packaging Technology Co., Ltd. manufactures dedicated injection-molded pre-blanks specially engineered for lotion-dispensing containers, with matched neck-caliber dimensions designed to fit standard dip-tube lotion pump heads.
Each PET Bottle Preform unit undergoes thread-size measurement, multi-point wall-thickness inspection and strict surface-flaw screening before shipment. Bespoke injection molding is offered for brands looking to create unique-shaped lotion bottles with custom-contoured shoulders and curved profiles.
The neck-thread structure of Lotion Bottle Preforms is precision-produced for seamless assembly with dip-tube pump dispensers. Accurate caliber size eliminates pump-head loosening, thread slippage and leakage risks after finished-bottle assembly. Our QC team runs pump-fitting sample tests for every batch to verify accessory compatibility before delivery, so you will not waste finished bottles caused by poorly matched threads at your filling workshop.
Virgin-grade PET resin forms all our lotion pre-blanks. The raw-material meets global food-contact safety requirements and carries no strange odors that may interact with your skincare lotion, body milk or hair-care formulas. Third-party safety documentation can be supplied for overseas regulatory submission, supporting brand owners to finish product filing across Europe, Southeast Asia and North-American markets.
Ready-made common-caliber lotion preforms support fast delivery. Custom-work options include Pantone tinted pre-blanks, thick-wall reinforced designs, special bottle-body preforms and exclusive mould-opening services for bulk-order customers, helping you create distinctive branded lotion packaging that stands out from generic commodity bottles.
After blow-molding, these pre-blanks can be turned into travel-size portable lotion bottles, salon sample containers and large-capacity household skincare packaging for clean-beauty brands, medical skincare product lines and hotel amenity suppliers.
Control heating temperature evenly during secondary blow-molding to guarantee consistent wall-thickness around the bottle shoulder and cylinder, which is the key to avoiding lotion-bottle cracking during long-distance transport. After blow-molding, test pump-head fitting performance.
Store unused Lotion Bottle Preforms indoors away from high-heat sources and strong ultraviolet light. Cover pre-blank stocks to keep screw-thread sections dust-free, dirt particles on threads will cause poor pump-head sealing after assembly.
Once the lotion-bottle pre-blank is heated and blown into a finished container, reshaping cannot be performed again. Sort preforms and remove scratched or deformed blanks before sending them for blow-molding production.
If pump heads fail to screw-on smoothly after blow-molding, the finished-bottle neck may have expanded due to improper heating temperature. Our technical team can provide targeted adjustments for your blow-molding process parameters.
Our R&D team has accumulated deep-seated experience in cosmetic lotion packaging. We can adjust pre-blank wall-thickness and neck-caliber specifications to match your selected pump accessories in advance, saving you extra accessory-matching testing work at the later stage.
We provide professional packaging-development consultation when you launch new lotion-bottle product lines, giving practical suggestions on preform weight, bottle capacity and appearance styling. Exclusive mould-locking services for large-volume orders protect your custom-designed lotion-bottle shapes, stopping competitors from copying your finished packaging.
