Your Trusted Partner for High-Quality, Custom Plastic Closures Since 2005
Imagine this: You've spent months perfecting your new skincare line—crafting the formula, designing the bottle, and building your brand story. But when your first batch of products arrives, you notice something off: the disc top caps don't seal properly. A few bottles even leak during shipping, ruining the product and costing you customers. Sound familiar? For many beauty, pharmaceutical, and personal care brands, the choice of packaging components—especially but critical parts like disc top caps—can make or break their success.
At our ISO 9001 certified facility in Guangdong, China, we've spent over 18 years solving these exact problems for brands worldwide. We know that a disc top cap isn't just a "cap"—it's the first point of contact between your customer and your product. It needs to open smoothly, seal tightly, and reflect the quality of what's inside. That's why we don't just manufacture caps; we partner with you to create closures that protect your products, enhance user experience, and strengthen your brand reputation.
Here's the truth: Not all plastic packaging suppliers are created equal. Many cut corners on material quality, skip critical testing steps, or overpromise on delivery times. But when you're scaling a brand, you can't afford "almost right" caps. You need a supplier who understands your urgency, respects your standards, and delivers consistently—every single order.
Whether you're a startup launching your first private label line or a multinational corporation needing bulk orders, we tailor our services to fit your needs. From 24/410 caps for your best-selling lotion to custom-colored 28/415 closures for a limited-edition serum, we've got the expertise, equipment, and quality control systems to turn your vision into reality—fast.
Disc top caps are the unsung heroes of packaging. They're the reason your shampoo doesn't leak in your gym bag, your hand soap dispenses smoothly, and your lotion stays fresh for months. But with so many options on the market, how do you choose the right one for your product? Let's break down our most popular disc top cap solutions—and why they're trusted by over 500 brands in 30+ countries.
Our standard line includes the most requested sizes and configurations, designed to fit 90% of common bottle neck finishes. Made from food-grade PP or HDPE, these caps are lightweight, durable, and cost-effective—perfect for high-volume orders like body wash, hand sanitizer, or pet shampoo.
| Size (Neck Finish) | Material | Sealing Feature | Typical Applications | Minimum Order Quantity |
|---|---|---|---|---|
| 18mm (Standard) | HDPE | Single-layer PP liner | Travel-size toiletries, sample bottles | 10,000 pcs |
| 20/410 | PP | Aluminum foil liner | Shampoo, conditioner, liquid soap | 5,000 pcs |
| 24/410 | HDPE (matte finish) | Tamper-evident aluminum foil liner | Body lotion, hand cream, pet grooming products | 3,000 pcs |
| 28/410 | PP (glossy finish) | Moisture-proof foam liner | Household cleaners, large-format body wash | 2,000 pcs |
When you're dealing with oils, serums, or pharmaceutical liquids, a "good enough" seal just won't cut it. Our premium leak-proof caps feature a dual-seal design: an inner silicone gasket for flexibility and an outer aluminum foil liner for airtight protection. We've tested these caps in extreme conditions—from -20°C to 60°C—and they maintain their seal, ensuring your products stay fresh for up to 24 months.
Key features: Vacuum-tight seal, chemical resistance (safe for essential oils and alcohol-based formulas), and a smooth "snap" opening that feels luxurious in hand.
Popular size: 24/415 (taller thread) for thicker serums and creams that need extra neck clearance.
Your packaging is an extension of your brand identity. That's why we offer fully customizable disc top caps in any Pantone color, with options like matte, glossy, metallic, or even soft-touch finishes. Want to add your logo? We can emboss, deboss, or silk-screen print directly on the cap—no minimum order required for standard colors.
"We needed our caps to match our brand's signature teal color. The team sent us 5 color samples within 3 days, and the final batch was a perfect match. Our customers now recognize our products from the shelf just by the cap color!" — Sarah, Founder of a US-based natural skincare brand
Off-the-shelf caps work for some, but if you're building a premium brand or have unique bottle dimensions, custom mold design is the way to go. We specialize in turning your 3D drawings or even rough sketches into functional, production-ready molds—without the high costs or long lead times you might expect from other manufacturers.
We know that investing in custom molds can feel daunting. That's why we've streamlined our process to minimize risk and maximize collaboration:
Step 1: Design Consultation (24-hour turnaround) — Send us your bottle specs or 3D model (we accept STL, STEP, and IGES files). Our design team will review feasibility, suggest material options, and provide a detailed quote within a day.
Step 2: Prototype Mold Creation (7–10 days) — We build a test mold using aluminum (faster and more cost-effective than steel for prototyping). This allows us to produce 50–100 sample caps for you to test with your bottles.
Step 3: Free Testing & Adjustments — We'll ship the samples to you with a testing checklist (leak test, torque test, compatibility with your formula). If adjustments are needed, we'll revise the mold at no extra cost.
Step 4: Production Mold & Mass Production — Once approved, we create a steel production mold (which can produce up to 10 million caps) and start manufacturing. Most custom orders ship within 15–20 days after mold approval.
Pro tip: Ask about our "mold sharing" program for low-volume custom orders. If your design is similar to an existing mold, we can modify it for a fraction of the cost of a new mold.
Here are just a few examples of how we've helped brands create one-of-a-kind disc top caps:
A European natural deodorant brand needed a slimmer 22mm cap with a bamboo texture finish to align with their eco-friendly values. We modified an existing mold, added a texture pattern, and delivered 10,000 caps in 18 days.
A US pharmaceutical company required a child-resistant disc top cap for their OTC liquid medication. Our team designed a dual-lock mechanism, tested it against FDA standards, and now produce over 50,000 units monthly for them.
A Korean skincare brand wanted a "click-close" cap that makes a satisfying sound when closed, enhancing the premium feel. We added a small plastic tab to the hinge, creating the desired feedback—now a signature feature of their best-selling serum.
Quality isn't just a buzzword for us—it's built into every step of our production process. Our 12,000㎡ facility in Dongguan (Guangdong Province) is equipped with 15+ injection molding machines, a Class 100,000 dust-free workshop for pharmaceutical-grade products, and a dedicated quality control lab where every batch is tested before shipping.
You've seen the certifications on other suppliers' websites, but what do they really guarantee? For us, it means:
Raw Material Traceability — Every batch of PP and HDPE resin comes with a certificate of analysis (COA) from our suppliers. We only use FDA-approved, BPA-free materials that meet EU REACH and RoHS standards.
Dust-Free Production for Sensitive Products — Our GMP-compliant workshop for pharmaceutical and high-end cosmetic caps maintains a controlled environment with HEPA filtration, regular air quality testing, and staff in full (cleanroom suits) to prevent contamination.
100% Inspection Before Shipping — Each cap undergoes visual inspection (for defects like flash or discoloration), leak testing (using a vacuum chamber), and torque testing (to ensure consistent tightness). We reject any batch with a defect rate above 0.5%.
Ever wondered how we ensure a cap will seal properly after 100 uses? Or withstand temperature changes during shipping? Our lab is equipped with specialized equipment to test exactly that:
Leak Test Machine — Submerges capped bottles in water and applies pressure to detect micro-leaks (critical for oil-based products).
Torque Tester — Measures the force required to open/close caps, ensuring consistency (too loose = leaks; too tight = customer frustration).
Material Compatibility Chamber — Tests caps with your formula (we'll sign an NDA!) to check for chemical reactions, discoloration, or degradation over time.
"We once had a customer send us their new CBD oil formula, worried that the cap's liner might react with the oil. Our lab tested 10 different liner materials over 30 days, found the perfect match, and now they've been a repeat client for 3 years." — Michael, QC Manager
We get it: in the fast-paced world of beauty and pharmaceuticals, time is money. A delayed cap shipment can push back your product launch, miss seasonal deadlines, or leave your warehouse shelves empty. That's why we've optimized our production and logistics to deliver most standard orders in 10–15 days, and custom orders in 20–30 days—faster than the industry average of 30–45 days.
With 15 injection molding machines running 24/7, we can produce up to 2 million standard disc top caps monthly. For custom orders, we allocate dedicated machine time to ensure your project stays on schedule. And if you need a rush order? We offer expedited production (7–10 days for standard caps) with minimal additional cost.
We handle the entire shipping process, so you don't have to coordinate with freight forwarders or customs brokers. Whether you need FOB Guangzhou, CIF to your nearest port, or DDP (delivered duty paid) to your warehouse, we work with trusted carriers like DHL, FedEx, and Maersk to ensure on-time delivery.
| Order Size | Production Time | Shipping Options | Estimated Delivery Time (to US/EU) |
|---|---|---|---|
| 1,000–5,000 pcs (standard caps) | 5–7 days | Express (DHL/FedEx) | 3–5 days |
| 10,000–50,000 pcs (standard caps) | 10–15 days | Air freight | 7–10 days |
| 100,000+ pcs (standard or custom) | 15–25 days | Sea freight | 25–35 days (US West Coast); 30–40 days (EU) |
Pro tip: For recurring orders, ask about our "stock program." We'll store finished caps in our warehouse and ship them to you in smaller batches as needed, reducing your inventory costs and ensuring you never run out.
We know you have options when sourcing from China. So what makes us different? It's the little things—the extra steps we take to make your experience stress-free, and the long-term partnerships we build with our clients.
"We've worked with 3 different cap suppliers in China, and none compared to the communication and quality we get here. When we needed to change a cap color halfway through production, they adjusted without charging extra. Now we order all our disc tops and pump caps from them." — James, Procurement Manager at a US-based cosmetics company
"As a small brand, we were worried about minimum order quantities. But they worked with us to meet our budget, even offering a smaller initial run to test the market. The caps arrived on time, and the quality was better than the ones we were getting from a local supplier at twice the price." — Maria, Founder of a natural deodorant brand in Australia
When you partner with us, you're not just getting a supplier—you're getting a team that's invested in your success. We promise:
24/7 Support — Our English-speaking sales team responds to emails and messages within 2 hours, even on weekends.
No Hidden Fees — Our quotes include mold costs, sampling, and standard packaging (poly bags + cartons). You'll never get hit with unexpected "handling" or "documentation" charges.
Quality Guarantee — If a batch doesn't meet your specs, we'll re-produce it at no cost. We've only had to do this 3 times in 18 years, but it's our commitment to getting it right.
Whether you need 5,000 standard 24/410 caps for next month's launch or a custom-designed closure for your breakthrough product, we're here to make it happen—on time, on budget, and up to your standards.
Send us your requirements today (we accept 3D files, drawings, or even photos of caps you like), and let's start creating packaging that makes your brand stand out. Remember: The right cap isn't just a closure—it's a chance to make a great first impression.