As a leading manufacturer specializing in cap and closure molding solutions, SHUANGHAO MOULD proudly presents our premium series of Mineral Water Closure Cap Molds. Engineered for high-speed, high-effi...
Request a QuoteAs a leading manufacturer specializing in cap and closure molding solutions, SHUANGHAO MOULD proudly presents our premium series of Mineral Water Closure Cap Molds. Engineered for high-speed, high-efficiency production, our molds are the optimal choice for bottle cap manufacturers seeking superior quality, consistent output, and minimized downtime.
Key Features & Technical Specifications:
Multi-Cavity Configurations: Available in 24, 32, 48, and up to 72 cavities to match your injection molding machine capacity and target output (30,000 – 120,000 caps/hour).
Precision Hot Runner Systems: Equipped with self-balanced hot runner technology to ensure uniform melt distribution, reducing material waste and ensuring flawless cap threading.
Compatible Neck Finishes: Precisely engineered for standard mineral water neck finishes including PCO 1881, PCO 1810, and 29/25 specifications.
Advanced Venting System: Optimized gas venting design eliminates burn marks and short shots, ensuring 100% dimensional stability for every closure.
Durable Steel Selection: Crafted from high-grade corrosion-resistant tool steel (e.g., S136, 2316) with HRC 48-52 hardness, guaranteeing a lifespan of over 10 million cycles.
Rapid Cooling Technology: Conformal cooling channels drastically reduce cycle times (as low as 4.5–6 seconds), significantly boosting your overall equipment effectiveness (OEE).
Why Choose SHUANGHAO MOULD for Your Mineral Water Cap Project?
Customization Capability: We accept OEM/ODM orders. Whether you need tamper-evident bands, hinged caps, or lightweight eco-friendly designs, we tailor the mold geometry to your blueprint.
Strict Quality Control: Every mold undergoes 100% inspection via CMM (Coordinate Measuring Machine) and trial molding on our in-house injection presses before shipment.
Global Compliance: Our molds meet international standards (ISO 9001:2015) and are compatible with all major injection molding machines (Netstal, Husky, Engel, Demag, etc.).
After-Sales Support: We provide detailed installation guides, spare parts lists, and 24/7 technical consultation to keep your production line running smoothly.
Applications:
Perfect for producing screw caps, flip-top caps, and sports caps for mineral water, bottled water, spring water, and carbonated soft drink (CSD) bottles.
Contact SHUANGHAO MOULD Today
Partner
with us to reduce your per-unit cap cost while maintaining the highest
sealing performance. Request a free mold design consultation or a sample
test report now.
SHUANGHAO MOULD – We Are a Factory, Not a Trader. We Manufacture Cap Molds from the Ground Up.
Welcome to SHUANGHAO MOULD, a professional manufacturing factory with over [X] years of hands-on experience in the design, development, and production of mineral water closure cap molds. Unlike trading companies, we control every single step of the manufacturing process – from raw material selection to precision machining, heat treatment, assembly, and final testing – right inside our own workshop.
Because we are the factory, we offer you direct factory pricing, shorter lead times, and full transparency on quality control.
Our Manufacturing Capabilities at a Glance:
In-House Production Equipment: We operate a full suite of high-end CNC machining centers, EDM (Electrical Discharge Machining), wire cutting machines, and precision surface grinders, all calibrated to micron-level accuracy.
Dedicated Mold Assembly Workshop: Our experienced technicians assemble each mold with meticulous care, ensuring perfect parting lines, smooth ejection systems, and leak-proof sealing surfaces.
On-Site Injection Trial: We have our own injection molding machines (ranging from 150T to 450T) installed in our factory. Every mold undergoes real-production trial runs before it leaves our facility – you receive a mold that is "production-ready" from day one.
Stringent In-House QC: Our quality lab is equipped with CMM (Coordinate Measuring Machines), hardness testers, and optical comparators. We inspect every component – core pins, cavities, threads, and cooling channels – to guarantee interchangeability and long-term stability.

| Factory-Direct Benefits | What It Means for You |
|---|---|
| No Middleman Markup | Save 15–30% compared to trading house prices. |
| Full Customization | We accept your 2D/3D drawings and modify cavity design, gating locations, and ejection methods to your specific bottle requirements. |
| Shorter Delivery Time | Standard 48-cavity molds can be delivered in 25–35 working days – faster because we own all production machinery. |
| Direct Technical Support | Our mold engineers speak with you directly – no third-party miscommunication. We solve your technical issues remotely or via on-site visits. |
| Spare Parts Availability | As the original manufacturer, we keep records of every mold we build and can supply replacement parts (cores, cavities, ejector pins) at any time. |
Moldflow‑driven geometry prevents stress whitening and cracking, achieving 50k+ cycles.
3D‑printed inserts near the hinge reduce warpage and cut cycle time by 15%.
CMM inspection ensures cavity‑to‑cavity consistency within ±0.01 mm.
Interchangeable orifice inserts allow quick changes between different dispensing patterns.
Integrated seal geometry prevents leakage even after thousands of uses.
Quick‑change inserts and guided ejection reduce downtime and maintenance cost.
Share your cap drawing or sample and receive a detailed proposal within 24 hours.