Lecos
Lecos
Explore our elite range of glass dropper bottles, foundation containers, and cosmetic jars featuring state-of-the-art chemical resistance and mechanical strength.
The global nail lacquer and premium skincare industry demands flawless chemical barrier properties, aesthetic versatility, and extreme batch consistency. China’s advanced glass industrial parks have integrated state-of-the-art automation—utilizing modern Independent Section (IS) bottle forming machinery alongside electro-pneumatic control mechanisms. This ensures that wall thickness variations in custom nail polish bottles are controlled within a tight tolerance of ±0.3mm.
For international buyers, Chinese factories represent more than just cost savings; they represent an unmatched supply ecosystem. With raw silica sand materials, specialized local electroplating centers, and automated spray-coating plants clustered in close proximity, shipping times and development cycles are drastically compressed. Custom glass molds that traditionally require weeks in Western countries can be simulated, 3D printed, and machined via advanced CNC technology within 7 to 10 days.
Traceability from molten furnace to shipping pallet.
Perfect brush neck configurations for leakproof sealing.
A primary failure point in nail polish packaging is volatile solvent evaporation and chemical interactions with the packaging elements. Glass containers manufactured by Lecospack employ high-purity Type III Soda-Lime-Silica Glass, enriched with metal oxide additives. This formulation provides supreme chemical inertness against active solvents such as butyl acetate, ethyl acetate, and nitrocellulose.
| Material Metric | Soda-Lime Glass (Type III) | Borosilicate Glass (Type I) | PET / Plastic Alternative | Implication for Nail Polish & Cosmetic Brands |
|---|---|---|---|---|
| Chemical Reactivity | Inert | Highly Inert | Leaching Risk / Swelling | Prevents color shifting and formula separation. |
| UV Light Filtering | High (When Amber/Coated) | Excellent | Low | Protects light-sensitive compounds and gel nail polishes from premature curing. |
| Hermetic Seal Integration | Excellent (Rigid Neck) | Excellent | Deformable Neck | Maintains pressure integrity; zero solvent loss over 3-year shelf testing. |
| Carbon Footprint & Recyclability | 100% Infinite Recyclable | Harder to Recycle | Downcycled | Supports brand-level ESG compliance and PCR circularity. |
Furthermore, for UV Gel Nail Polishes, light shielding is critical. Standard clear glass permits the transmission of ultraviolet and ambient blue light wavelengths, resulting in premature polymerization within the container. To solve this, Lecospack integrates advanced, multi-layer UV blocking lacquer coatings, electroplated finishes, or opaque pigments directly into the melt phase. This guarantees 100% protection against UV light spectrums up to 400nm, maintaining product consistency from the factory line to the consumer's brush stroke.
Providing high-precision glass solutions driven by technical expertise, stringent QA protocols, and localized supply chains.
Lecos Glass has been dedicated to the glass packaging industry for over 10 years with our innovative wholesale glass bottles and jars for cosmetics, perfume, personal care, essential oils, and candle jar glass packaging. We pride ourselves on being good at offering bespoken glass bottles to our clients. Basically, we have a large range of glass bottles, jars, and accessories you’ll ever need!
Lecospack provides professional glass cosmetic packaging solutions to worldwide customers. With years of experience in the field, we are capable of providing innovative, stable quality, and cost-effectively packaging according to the customers’ DNA. The quality of glass products has been strictly controlled, which has won the favor of both domestic and foreign customers, and we work with many brands directly and indirectly. We also offer all kinds of customized deep processing for glass bottles, such as frosting, electroplating, spraying, decal, and silkscreen, etc. We insist on playing a supportive role in the glass beauty industry.
We balance high engineering quality with globally competitive pricing models and responsive client communications.
We enforce stringent multi-stage inspection cycles from annealing lehr tracking down to visual camera sortation setups.
Direct integration into regional Chinese raw materials networks gives us pricing advantages passed directly to clients.
Experienced design, engineering, and logistics professionals provide real-time updates and proactive production scheduling.
Our company is built on a solid foundation of deeply held values that set us apart, steer our actions, and infuse every aspect of our corporate culture. These values are not just words; they are the principles that guide how we operate daily. Central to our business practices are our unwavering commitment to social responsibility, adherence to ethical standards, and steadfast support for universal human rights.
We are also dedicated to protecting the environment and making a positive impact in the communities where we live and work. We believe in fostering creativity and innovation, celebrating and embracing the richness of diversity, and treating our employees with the utmost respect and care, as if they were members of our own family. By upholding these values, we ensure that our company remains a responsible, ethical, and inspiring place to work.
Illuminated by the high aesthetics and elegance of the most famous luxury cosmetics and beauty brands worldwide.
Take a closer look at our custom-designed droppers, oil containers, and cream jars. Manufactured with precision threads and compatible closure caps to ensure airtight protection.
Not all glass packaging is created equal. Diverse cosmetic formulations mandate different physical and chemical structures. Lecospack provides tailored configurations based on market positioning and application viscosity:
Requires high hydrolytic resistance and UV barrier capabilities to prevent natural ingredient rancidity. Recommended: Amber or internal spray-coated dropper bottles with leakproof rubber bulbs.
Absolute light blocking is non-negotiable. Glass containers are electroplated or spray-lacquered in solid colors with integrated DuPont nylon brush caps to prevent light exposure.
Viscous cosmetic formulations need precise dispensing. We supply high-precision lotion pump systems configured for clean product cutoff and controlled dosages.
Exquisite double-wall jars, heavy-bottom dropper bottles, and specialty glass caps engineered for prestige beauty lines.
Clear answers regarding custom packaging lead times, pricing models, container certification, shipping options, and B2B ordering terms.
Our prices are subject to change depending on supply, custom decoration requirements (such as electroplating, custom spraying, or embossing), and other market factors. Because we operate as an OEM/ODM supplier with dynamic cost optimization for raw materials, we issue custom-tailored quotations. We will send you an updated price list and individual project cost calculation after your company contacts us for further information.
Yes, we require all international orders to have an ongoing minimum order quantity (MOQ) to ensure production efficiency on our automated IS machines. MOQs generally range from 10,000 to 20,000 units per run, depending on the bottle volume and custom mold configuration. If you are looking to resell or procure in much smaller quantities, we recommend you check out our website or contact our sales team to discuss in-stock standard models with lower MOQ options.
Absolutely. We provide complete compliance documentation to satisfy international import and consumer safety requirements. This includes Certificates of Analysis (CoA), Certificates of Conformance (CoC), material safety data reports, Heavy Metal Testing compliance (US FDA and EU Regulation EC 1223/2009 standards), Marine Cargo Insurance certificates, Certificates of Origin, and export customs declarations.
For standard samples already in tooling, the lead time is approximately 7 days. For custom pre-production samples with custom silk-screening or painting, it ranges from 10 to 14 days. For mass production runs, the lead time is 20 to 30 days after receiving the deposit payment and receiving your final physical sign-off on the sample. If our standard lead times do not align with your product launch deadline, please contact our sales desk. We will make every effort to accommodate your schedule, which is achievable in most cases through optimized production scheduling.
To support secure international trade, we accept payments to our corporate bank account, Western Union, or PayPal. Our standard B2B trade payment term is a 30% deposit in advance to initiate raw material purchasing and production, with the remaining 70% balance payable against the presentation of the Bill of Lading (B/L) copy.
We guarantee both our raw materials and our manufacturing workmanship. Our goal is your complete satisfaction with our cosmetic packaging products. Whether items fall inside or outside a formal warranty period, it is the cornerstone of Lecospack’s corporate culture to address, troubleshoot, and resolve all customer issues (such as damage in transit or neck thread issues) to everyone’s complete satisfaction.
Yes. Glass is fragile, so we utilize heavy-duty, multi-layer export corrugated cartons on heat-treated, fumigated plastic or wooden pallets. Each bottle is safely separated using cardboard grids or thick plastic shrink wraps to avoid glass-on-glass abrasion. We also employ specialized hazard packaging for dangerous items and validated cold storage options for temperature-sensitive accessories. Please note that special customized packing configurations may incur an additional fee.
Shipping costs depend on the delivery method you choose. Air express is the fastest but most expensive, suitable mainly for prototype runs or pre-launch marketing samples. Sea freight is the most cost-effective solution for large-scale container loads. We can provide exact freight rate estimates once we know the final destination, total shipment volume, weight, and delivery terms (FOB, CIF, or DDP). Contact us today for a precise shipping calculation.
