Views: 222 Author: Loretta Publish Time: 2026-01-02 Origin: Site
Content Menu
● Understanding Storz Couplings and Their Importance
● 1. Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd.
● 2. Jiangsu Sanmu Shale Gas High Pressure Hose Co., Ltd.
● 3. Hengshui Excellent Technology Co., Ltd.
● 4. Taizhou Sanjiang Fire Control Equipment Co., Ltd.
● 6. FOREDE Firefighting Equipment
● 8. Xinhao Fire Fighting Equipment
● 9. MAFCO Firefighting Products
● 10. Other Emerging Storz Couplings Manufacturers in China
● Key Factors When Choosing Storz Couplings Manufacturers
>> Product Integration and System Thinking
>> Materials and Standards Compliance
>> Engineering Support and Customization
>> Export Experience and After-Sales Service
● FAQ
>> 1. What are Storz couplings and where are they used?
>> 2. Why choose Chinese Storz couplings manufacturers instead of other sources?
>> 3. What makes Jiangsu Sunmoon a leading choice among Storz couplings manufacturers?
>> 4. How can buyers verify quality when dealing with Storz couplings manufacturers?
>> 5. What information should be prepared before contacting Storz couplings manufacturers?
Storz couplings manufacturers in China play a crucial role in global firefighting, industrial water transfer, mining, agriculture, and municipal pipeline projects. As markets demand higher working pressures, safer operations, and faster deployment, buyers now prioritize engineering capability, system integration, and long-term reliability over price alone when selecting Storz couplings manufacturers.[1][2]
This article introduces ten leading Storz Couplings Manufacturers in China, with Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd. (Sunmoon) ranked in first place for its engineering-driven TPU layflat hose and coupling solutions. The content emphasizes practical decision factors such as hose–coupling integration, materials, standards compliance, and customization so that global buyers can confidently select the most suitable Storz couplings manufacturers for demanding projects.[3][4][5][1]

Storz couplings are non-gendered quick-connect fittings with identical heads and interlocking lugs, allowing two couplings of the same size to connect without male or female threads. This design enables extremely fast hose connection and disconnection, which is why many fire brigades, industrial facilities, and emergency services standardize on Storz systems.[2][6]
Among the many types of hose fittings available, Storz couplings stand out for their combination of secure sealing and speed of operation in critical situations. For large-bore TPU and NBR layflat hoses used in oil & gas water transfer, mine dewatering, or flood control, high-quality Storz couplings manufacturers are essential because poorly machined lugs or sealing surfaces can cause leakage, pressure loss, and safety hazards.[7][2][3]
Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd. is an engineering-driven manufacturer that combines R&D, production, and sales of TPU layflat hoses, NBR hoses, and matching high-performance couplings from a modern facility in Jiangsu, China. The company has grown into one of the most specialized Storz couplings manufacturers for high-pressure, long-distance water transfer, shale gas, municipal emergency drainage, and industrial firefighting applications.[4][3]
Sunmoon offers STORZ self-locking couplings designed for large-diameter hose systems, with DN100–DN300 metric sizes and multiple inch equivalents available. These couplings adopt a self-locking structure that provides quick connection while preventing accidental disengagement under vibration and pressure fluctuations, which is vital for continuous pumping over long distances. Sunmoon can supply complete assemblies—such as NBR layflat hose equipped with locking Storz couplings at both ends—so that users receive ready-to-deploy systems rather than separate components.[8][9][10][4]
From a technical standpoint, Sunmoon emphasizes compatibility between hose materials, working pressure, and coupling geometry. For example, TPU layflat hoses require careful control of clamping or swaging to avoid damaging the liner while still achieving reliable retention, and Sunmoon's design expertise in this area provides a clear advantage over generic Storz couplings manufacturers that do not produce hoses themselves.[3][4]
Key strengths that justify placing Sunmoon at the top of Storz couplings manufacturers in China include:
- Integrated engineering for TPU, PE, and NBR layflat hoses with matching Storz couplings, minimizing compatibility risk and simplifying system design.[4][3]
- Self-locking Storz coupling solutions in multiple diameters, optimized for high-pressure and high-flow conditions in oilfield and industrial applications.[9][8]
- Strong export experience and presence on international platforms, supported by technical consultation and customization services for global projects.[11][12]
Jiangsu Sanmu Shale Gas High Pressure Hose Co., Ltd. (often styled “Sanmu”) manufactures polyurethane, NBR, and PVC layflat hoses with working pressures that span from low-pressure agricultural lines to high-pressure industrial systems. The company equips these hoses with various connectors, including Storz couplings, Victaulic couplings, and custom non-standard fittings tailored to oil and gas, firefighting, flood control, and mining projects.[7]
Sanmu belongs to a group of Storz couplings manufacturers that emphasize complete hose-system solutions rather than selling fittings alone. For emergency water transfer and flood drainage, Sanmu can provide long-length layflat hose strings pre-assembled with Storz couplings, enabling rapid deployment, retrieval, and redeployment in temporary or semi-permanent operations.[7]
Buyers often select Sanmu when they require:
- Large-diameter, high-pressure layflat hoses paired with suitable Storz couplings for water supply, drainage, and dewatering.[7]
- Flexibility in hose materials and pressure classes, along with guidance on matching Storz couplings to different media and environmental conditions.[7]
Hengshui Excellent Technology Co., Ltd. is a specialist producer of firefighting couplings and accessories, and it is widely known in directories of Storz couplings manufacturers. Its product line covers Storz fire fighting couplings, suction hose couplings, threaded Storz couplings, blind caps, and additional coupling types such as GOST, Rotta, NOR, and Barcelona designs.[13][2]
The company emphasizes standardized lug spacing and head shapes so that its Storz couplings remain compatible with widely adopted norms. By producing in aluminum, brass, and stainless steel, Hengshui Excellent can serve multiple segments, including firefighting brigades, construction water supply, industrial cleaning, and shipboard fire systems.[2]
Typical advantages associated with Hengshui Excellent compared with general-purpose metal factories that also call themselves Storz couplings manufacturers include:
- Deep focus on firefighting applications and related standards, rather than casual adaptation of other coupling designs.[2]
- Availability of many Storz variants such as suction couplings and blind caps, which simplifies sourcing for system integrators.[2]
Taizhou Sanjiang Fire Control Equipment Co., Ltd. is a manufacturer of fire hoses and associated equipment, including hose couplings for hydrant and fire line systems. The company appears in multiple Storz couplings manufacturers lists because it offers fire hose Storz couplings that integrate with its own hose products and with standard hydrant systems.[14][1]
Sanjiang's strengths come from combining hose weaving, lining, and coupling assembly capabilities in one organization. This makes it easier for customers to purchase complete hose lines with installed Storz couplings, reducing assembly work and potential compatibility errors in the field.[14]
Sanjiang is particularly suitable for:
- Firefighting distributors needing standardized fire hose kits with Storz couplings for hydrant systems and indoor cabinets.[14]
- Municipal and industrial users who prefer working with established Storz couplings manufacturers that have experience in both domestic and export markets.[1][14]
ZYfire Hose Corporation is a hose and coupling manufacturer that offers OEM and ODM services to global brands and distributors. It is listed among important Storz couplings manufacturers thanks to its ability to produce customized Storz hose couplings and to assemble them with various fire hoses for export.[15]
What makes ZYfire attractive to international buyers is its flexibility in tailoring couplings to different market preferences and regulations. For example, customers can specify materials, surface finishing, marking style, and packaging so that the final assemblies align with local codes and brand guidelines.[15]
ZYfire is a strong candidate for buyers who:
- Plan to sell private-label fire hoses equipped with Storz couplings in multiple regions.[15]
- Require consistent quality over large-volume orders while still enjoying options for customization at the branding and minor design level.[15]
FOREDE supplies a complete range of firefighting equipment, including hydrant systems, valves, hoses, and Storz fire hose couplings. Its Storz couplings are used to connect hoses in fire water supply systems, particularly where fast, reliable coupling is critical to firefighting performance.[6]
FOREDE focuses on tailoring its Storz couplings to the broader system of hydrants, cabinets, and fixed installations. This means that the couplings are designed with real firefighting conditions in mind, not simply as generic hardware items in a catalog.[6]
FOREDE is typically chosen when:
- A project requires integrated hydrant systems where hoses, couplings, and valves come from a single, experienced supplier.[6]
- Engineering contractors want to cooperate with Storz couplings manufacturers that understand both system design and end-user firefighting operations.[6]

Hisea Marine, operating from Chongqing, is a professional marine and fire coupling manufacturer offering Storz fire hose couplings in aluminum and brass. Standard sizes such as 1, 2, 3, and 4 inch are available, often produced via gravity casting and designed to comply with EN casting standards like EN 1982:2007-11 and EN 12420:1999.[16]
As one of the Storz couplings manufacturers serving the marine sector, Hisea Marine focuses heavily on corrosion resistance and durability in aggressive environments. Its couplings are used not only on ships but also in ports, offshore structures, and industrial plants requiring marine-grade components.[16]
Hisea Marine appeals to buyers who:
- Need Storz couplings certified or designed to meet European or marine-related standards.[16]
- Require reliable brass or aluminum couplings for shipboard fire systems and coastal installations where corrosion risk is high.[16]
Xinhao Fire Fighting Equipment is recognized as a custom-oriented supplier of firefighting components, including Storz hose couplings. The company offers tailored dimensions, materials, and connection interfaces so that its products can integrate with diverse national and regional standards.[17]
In directories of Storz couplings manufacturers, Xinhao is frequently mentioned for its willingness to produce non-standard versions for niche or legacy systems. That flexibility allows engineering contractors to solve compatibility challenges when renovating or extending existing fire networks.[17]
Typical reasons to select Xinhao include:
- Need for Storz couplings that must match specific older systems, non-standard threads, or special hose types.[17]
- Projects that demand close cooperation on design drawings and prototypes before mass production.[17]
MAFCO provides a broad portfolio of firefighting components, including hydrant valves, nozzles, and Storz hose couplings manufactured primarily in brass and similar materials. The company is frequently listed among Storz couplings manufacturers because it offers multiple sizes and variants for different hose diameters and pressure classes.[18]
One of MAFCO's strengths is its ability to furnish an entire line of compatible components—from hydrant outlets to hoses and nozzles—all designed to work with its Storz couplings. This integrated approach simplifies procurement and ensures that all elements of the fire line interface correctly.[18]
Buyers may choose MAFCO when:
- They want a single supplier capable of providing couplings, valves, and hose accessories for coherent system design.[18]
- They are upgrading existing firefighting systems that already use Storz connections and need reliable replacements or expansions.[18]
Beyond the best-known companies, there are many emerging Storz couplings manufacturers across China, especially in industrial regions like Jiangsu, Zhejiang, Shandong, and Fujian. These companies often appear on B2B platforms and in trade directories, offering a wide range of Storz couplings and related hose equipment.[5][1]
For buyers, these emerging Storz couplings manufacturers provide additional options for price benchmarking, sourcing near specific ports, or obtaining specialized designs in smaller batches. However, the quality and engineering capability can vary widely, making due diligence and sample testing particularly important before large orders.[5][1]
When evaluating such suppliers, it is advisable to:
- Request detailed product drawings, material certificates, and pressure test results for Storz couplings.[1]
- Start with trial orders and verify machining precision, lug fit, sealing performance, and compatibility with hoses and existing equipment.[5][1]
When selecting among many Storz couplings manufacturers, product integration is one of the most critical considerations. Manufacturers like Jiangsu Sunmoon and Jiangsu Sanmu provide complete systems that pair TPU or NBR layflat hoses with matching Storz couplings, which greatly reduces the risk of leakage, blow-offs, or incompatibility.[3][7]
Hose-and-coupling integration also influences installation speed and long-term maintenance. Correctly matched components ensure that assembly is simple and repeatable, and that spare parts can be sourced easily without frequent redesign or field modifications.[4][3]
Different applications require different materials for Storz couplings, and reputable Storz couplings manufacturers offer a variety of options. Aluminum is common for lightweight firefighting hose couplings, while brass and stainless steel are preferred for marine, industrial, or high-corrosion environments.[2][16]
Buyers should verify whether couplings are manufactured according to relevant standards—for example, EN casting standards used by Hisea Marine, or specific firefighting norms referenced by companies like Hengshui Excellent and FOREDE. Proper documentation and traceability reflect a manufacturer's commitment to quality and help ensure that Storz couplings will perform as expected in service.[6][16]
Engineering support and customization distinguish top-tier Storz couplings manufacturers from generic hardware suppliers. Projects such as high-pressure shale gas water transfer, long-distance flood control pipelines, and complex fire systems often require special lug designs, self-locking mechanisms, adapters, or transitions between different coupling standards.[8][3][17]
Manufacturers like Sunmoon and Xinhao provide technical communication, drawings, and sample iterations to fine-tune Storz couplings for specific hoses and equipment. This close cooperation helps reduce technical risk and ensures that systems can be deployed rapidly without extensive on-site modification.[3][17]
Because many buyers source Storz couplings internationally, export experience is another important factor. Manufacturers with a strong export track record understand documentation requirements, packaging expectations, and the need for consistent, repeatable quality across shipments.[12][1]
After-sales service is equally important, especially for mission-critical applications. Reliable Storz couplings manufacturers support customers with technical clarification, replacement parts, and warranty handling, which reduces downtime and strengthens long-term cooperation.[1][6]
China has become one of the most significant global hubs for Storz couplings manufacturers, offering extensive product ranges, competitive costs, and increasingly sophisticated engineering capabilities. Buyers from firefighting, oil & gas, mining, municipal water, and emergency response sectors now look to Chinese suppliers not only for volume but also for integrated hose-and-coupling solutions and customized designs.[5][1][3][7]
Among the many Storz couplings manufacturers introduced in this article, Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd. stands out as a leading choice thanks to its focus on TPU and NBR layflat hoses, self-locking Storz couplings, and system-level engineering support. By prioritizing manufacturers that combine strong technical capabilities, material and standards compliance, and proven export experience, buyers can build safer, more efficient, and more durable hose systems for challenging environments.[9][8][1][3][16][6]

Storz couplings are non-gendered quick-connect hose fittings with identical heads and interlocking lugs, allowing fast connection without male or female threads. They are widely used in firefighting, industrial water transfer, mining, municipal water supply, and flood control projects where speed and reliability of hose coupling are critical.[8][2]
Chinese Storz couplings manufacturers offer a strong combination of broad product portfolios, customization capability, and competitive pricing, supported by mature casting, forging, and machining industries. Many Chinese suppliers, such as Jiangsu Sunmoon and Jiangsu Sanmu, provide integrated solutions that combine layflat hoses with matching Storz couplings, which simplifies system design and reduces compatibility risks for international buyers.[1][3][5][7]
Jiangsu Sunmoon is an engineering-focused producer of TPU, PE, and NBR layflat hoses equipped with STORZ self-locking couplings from DN100 to DN300, designed for high-pressure and long-distance water transfer systems. The company also offers customized coupling solutions, complete hose assemblies, and technical consultation, making it particularly suitable for demanding oil & gas, mining, and municipal emergency projects.[10][9][4][8][3]
Buyers should request technical drawings, material certificates, and pressure test reports to confirm that Storz couplings meet relevant EN or ISO standards where applicable. It is also advisable to perform sample testing to check lug precision, sealing performance, thread accuracy, and compatibility with the hoses and equipment used in their systems.[8][16][2][6]
Before approaching Storz couplings manufacturers, buyers should define hose diameters, working and burst pressures, conveyed media (such as fresh water, seawater, or slurry), and any applicable standards or existing coupling types used in their systems. Providing drawings or photos of current fittings, as well as details about application scenarios like firefighting, shale gas water transfer, mining dewatering, or irrigation, helps manufacturers such as Sunmoon recommend precise Storz coupling configurations and accurate quotations.[3][8][2][7]
[1](https://www.made-in-china.com/manufacturers/storz-coupling.html)
[2](https://www.storz-coupling.com)
[3](https://www.sunmoonhose.net)
[4](https://www.sunmoonhose.net/products/)
[5](https://ensun.io/search/storz-coupling/china)
[6](https://www.forede.com/fire-hydrant-system/delivery-hose-couplings/the-storz-fire-hose-coupling.html)
[7](https://www.tpulayflatpipe.com)
[8](https://www.sunmoonhose.net/hose-fittings/)
[9](https://www.sunmoonpipe.com/nbr-layflat-hose/200psi-5inch-100ft-nbr-layflat-hose-with-locking-storz-coupling.html)
[10](https://www.sunmoonpipe.com/coupling/4inch6inch8inch10inch12inch-locking-storz-coupling.html)
[11](https://www.alibaba.com/product-detail/SUNMOON-complete-in-specifications-storz-type_60755633685.html)
[12](https://sunmoonhose.en.alibaba.com/productgrouplist-805747933/Parts.html?spm=a2700.icbuShop.88.11.264fa2c9f3kgng)
[13](https://www.storz-coupling.com/about/index.html)
[14](https://www.sanjing-fire.com/fire-water-supply-system/hose/fire-hose-storz-coupling.html)
[15](https://www.zyfire.com/product-tag/storz+hose+couplings)
[16](http://www.hiseamarine.com/storz-fire-hose-coupling-3560.html)
[17](https://www.xinhaofire.com/fire-fighting-equipment/fire-hose-couplings/storz-hose-coupling.html)
[18](https://www.mafco-fire.com/product/storz-hose-couplings/)