Views: 222 Author: Loretta Publish Time: 2026-01-01 Origin: Site
Content Menu
● Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd. (Rank #1)
>> Vic couplings and hose accessories
>> Quality control and certifications
● 2. Landee – Victaulic Grooved Coupling Supplier
● 3. Yudong (Yinuo) – Victaulic Grooved Pipe Fittings
● 4. WEIHENG PIPE – Victaulic Pipe Fittings
● 5. Guangzhou Xiebang Machinery Co., Ltd.
● 6. Guangzhou Kingmetal Steel Industry Co., Ltd.
● 7. SHANXI BOHAO Malleable Casting Iron Co., Ltd.
● 8. Victaulic Coupling Suppliers on B2B Platforms
● 9. TPU Layflat Hose Specialists with Vic Coupling Options
● 10. Engineering‑Driven Hose and Coupling System Integrators
● Why Jiangsu Sunmoon Leads Vic Couplings Manufacturers in China
>> Advantages for global buyers
● How to Choose Among Vic Couplings Manufacturers in China
● FAQ
>> 1. What are vic couplings and how do they work?
>> 2. Why is Jiangsu Sunmoon considered a leading Vic Couplings Manufacturer in China?
>> 3. Which industries benefit most from Chinese Vic Couplings Manufacturers?
>> 4. How can buyers verify the quality of vic couplings before large‑scale procurement?
>> 5. Can Vic Couplings Manufacturers provide custom designs for special applications?
Vic Couplings Manufacturers in China have become strategic partners for global projects that demand safe, fast, and cost‑effective pipeline and hose connections. From fire protection to shale gas water transfer, industrial cooling, and mine drainage, these manufacturers supply advanced grooved and clamped joint technologies that dramatically shorten installation time compared with traditional welded or flanged systems.[1][2]
For TPU layflat hose users, selecting suitable Vic Couplings Manufacturers is even more critical, because the coupling must match hose material, pressure rating, and deployment conditions to avoid leakage, blow‑off, or premature wear. This article presents the top 10 Vic Couplings Manufacturers in China, with a strong focus on Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd. as the leading engineering‑driven TPU layflat hose and vic coupling system provider.[3]
Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd. (Sunmoon) is headquartered in Jiangsu Province and specializes in research, production, and sales of TPU layflat hoses and matching hose coupling systems. As one of the most engineering‑driven Vic Couplings Manufacturers in China, Sunmoon focuses on high‑pressure, long‑distance water transfer solutions for demanding conditions such as shale gas fracturing, mining, and emergency drainage.[4][3]
Sunmoon's product lines cover TPU layflat hoses, NBR layflat hoses, PVC layflat hoses, and a wide range of hose accessories, including vic couplings, Storz couplings, and special large‑diameter coupling systems. By providing complete hose and connection packages, the company helps customers simplify sourcing and ensure system compatibility, which is a major advantage over generic Vic Couplings Manufacturers that only supply separate parts.[5][3]
Sunmoon offers TPU layflat hoses in sizes from small diameters up to 14–16 inches, meeting the needs of both standard and large‑volume water transfer projects. These hoses use high‑tenacity polyester or aramid fiber reinforcement and thermoplastic polyurethane inner and outer layers, delivering high working pressures (commonly around 200–240 PSI or higher, depending on size and design) together with outstanding abrasion, oil, and chemical resistance.[6][7]
The company's hoses are engineered for long continuous lengths, which reduces the number of coupling joints required on site and minimizes potential leakage points. This combination of long‑length TPU hoses and compatible vic couplings is a key reason why Sunmoon ranks at the top among Vic Couplings Manufacturers for engineered water transfer systems.[3][6]
Sunmoon designs and produces vic couplings specifically matched to its TPU layflat hose structures, including DN200–DN400 couplings that handle high‑flow, high‑pressure applications such as shale gas fracturing water supply. Coupling materials can include forged aluminum alloy, forged steel, and stainless steel, enabling the system to withstand mechanical stress, corrosion, and harsh outdoor environments.[8][5]
The company also supplies multilig large‑diameter hose couplings and can integrate various connection standards, such as vic joints, Storz couplings, and other custom interfaces. This flexibility allows Sunmoon to serve different regional standards and project requirements while maintaining the reliability expected from leading Vic Couplings Manufacturers.[9][4]
Sunmoon operates multiple modern production lines equipped with advanced extrusion, weaving, and test equipment for TPU and other layflat hoses. The factory follows strict quality control from raw material inspection to finished product pressure testing, ensuring that both hoses and vic couplings meet the specified performance and safety requirements for high‑pressure service.[10][3]
The company has obtained certifications such as ISO 9001 quality management and related system certifications, which are important credentials when international customers compare Vic Couplings Manufacturers and hose system suppliers. With export experience covering North America, Europe, Australia, Russia, and other regions, Sunmoon is recognized as a reliable partner for global engineering contractors and distributors.[11][4]
Sunmoon's combined TPU layflat hose and vic coupling systems are widely used in shale gas fracturing water transfer, oil and gas field water injection, mine emergency drainage, agricultural irrigation, and municipal and industrial water supply. In these applications, the company's hoses and couplings must handle high working pressure, long‑distance deployment, frequent relocation, and rough environmental conditions, which illustrates why strong Vic Couplings Manufacturers are essential for project success.[4][6]
Landee is a Chinese manufacturer specializing in ductile iron Victaulic grooved couplings that comply with standards such as ASTM A536. Its products are widely used in fire protection pipelines, HVAC systems, and industrial water supply networks, where grooved couplings enable quick installation and reliable sealing.[2]
Landee provides a variety of coupling sizes and configurations with EPDM and other gasket options, allowing customers to match different media and temperature conditions. This capability positions Landee as one of the important Vic Couplings Manufacturers serving contractors and distributors who focus on building services and industrial plant construction.[1][2]
Yudong, often identified as Yinuo Pipe Fitting, focuses on Victaulic-style grooved pipe fittings and has obtained certifications like UL, FM, CE, BSI, and ISO. Such approvals are essential for fire protection and building service projects, especially where compliance with international standards is mandatory.[12][1]
The company supplies a broad range of grooved couplings, elbows, tees, and accessories, providing system‑level support to contractors who want to work with certified Vic Couplings Manufacturers. For international buyers, these certifications reduce project risk and simplify approval processes with local authorities and insurance stakeholders.[12]
WEIHENG PIPE offers Victaulic pipe fittings and grooved components that cater to industrial, commercial, and infrastructure applications. The company emphasizes robust design and compatibility with different pipe types, making its products suitable for water treatment plants, industrial cooling systems, and other process pipelines.[13]
By delivering multiple configurations and sizes, WEIHENG PIPE enables EPC contractors to build flexible grooved pipelines, placing it among specialized Vic Couplings Manufacturers that focus on comprehensive grooved system solutions.[13]
Guangzhou Xiebang Machinery is listed on Chinese B2B platforms as a supplier of Victaulic couplings and pipeline accessories, primarily serving industrial customers and international buyers needing quick access to standard grooved components. Its role in the Vic Couplings Manufacturers landscape is to provide a wide product catalog and responsive logistics to support both large and small orders.[14]
For buyers who value delivery speed and flexible sourcing, Guangzhou Xiebang's combination of inventory and service makes it a practical choice for projects where coupling specifications are relatively standard and well‑defined.[14]
Guangzhou Kingmetal Steel Industry Co., Ltd. leverages its steel manufacturing background to supply Victaulic couplings and steel pipe fittings for building and industrial pipeline projects. This integration of steel production and coupling fabrication can result in competitive pricing and strong quality control for the final grooved products.[14]
As one of the Vic Couplings Manufacturers connected to steel production, Kingmetal can coordinate pipe and coupling specifications from a single source, which can simplify engineering and procurement for project owners and contractors.[1]
SHANXI BOHAO Malleable Casting Iron Co., Ltd. focuses on casting products, including pipe fittings and couplings that appear in Victaulic coupling supplier lists. Its expertise in malleable iron casting allows the company to manufacture durable couplings and components with good mechanical performance and impact resistance.[14]
Because of its casting capability, SHANXI BOHAO is well positioned to support OEM projects and customized designs, which is valuable for customers who need tailored solutions from Vic Couplings Manufacturers beyond standard catalog items.[2]
Chinese B2B platforms such as Made‑in‑China aggregate a large number of Victaulic coupling suppliers, including both direct manufacturers and trading companies. Through these platforms, buyers can compare prices, minimum order quantities, lead times, and product specifications from many Vic Couplings Manufacturers in one place.[14]
However, when purchasing through such platforms, it is important to verify whether a supplier is a real factory or a trading intermediary, and to review certifications, test data, and references to ensure that couplings meet the technical and safety requirements of the project.[1]
In addition to general grooved coupling factories, some TPU layflat hose specialists in China provide integrated hose and coupling solutions that use vic joints, Storz connectors, and other interfaces. Sunmoon is a leading example, offering TPU layflat hoses that can be equipped with customized vic couplings to form complete high‑pressure water transfer systems.[6][4]
For projects involving long‑distance water transfer, flood control, or emergency drainage, working with such integrators can reduce engineering time and ensure compatibility between hose and coupling, which is one of the core benefits of choosing engineering‑driven Vic Couplings Manufacturers.[3]
Beyond single‑product suppliers, China has a growing group of system integrators that combine hose R&D, coupling design, and application engineering to deliver turnkey solutions. These companies not only supply components but also participate in system design, hydraulic calculations, and on‑site commissioning for oil and gas, mining, and municipal water projects.[10][3]
Sunmoon belongs to this category of high‑value Vic Couplings Manufacturers because it can design entire TPU layflat hose systems with vic couplings, taking into account pressure, flow, terrain, and deployment logistics, which significantly reduces risk for end‑users.[6]
Among Vic Couplings Manufacturers in China, Jiangsu Sunmoon stands out due to its combined expertise in TPU layflat hose technology and vic coupling engineering. By controlling both the hose and coupling design, Sunmoon can optimize sealing performance, pressure capability, and durability, which is difficult for suppliers who focus only on couplings.[3][6]
Sunmoon also invests in continuous product development, expanding hose size ranges, exploring new materials such as special reinforced layers, and enhancing coupling structures to cope with higher pressures and more complex working environments. This commitment to innovation reinforces its position as a preferred supplier for high‑pressure water transfer among global buyers searching for Vic Couplings Manufacturers.[11][4]
For international customers, working with Sunmoon provides several advantages over generic Vic Couplings Manufacturers:
- Integrated system design: Sunmoon can assist in selecting hose sizes, pressure ratings, and vic coupling configurations for entire water transfer schemes, helping optimize cost and performance.[3]
- Proven export experience: The company's existing presence in North America, Europe, and other regions simplifies logistics, documentation, and after‑sales communication.[11]
- Customization capability: Sunmoon can develop non‑standard vic joints, special gaskets, and stainless steel options to match regional standards or extreme operating conditions.[15]
These advantages make Sunmoon a strategic partner for distributors, EPC contractors, and end‑users seeking reliable Vic Couplings Manufacturers for long‑term cooperation.[4]
Selecting the right Vic Couplings Manufacturers involves more than just comparing prices. Buyers should assess technical strength, quality systems, certifications, and ability to provide ongoing support throughout the project lifecycle. In critical applications such as fire protection, oil and gas, or mine drainage, poor coupling quality can lead to serious safety incidents or costly downtime.[2][1]
When evaluating Chinese Vic Couplings Manufacturers, consider the following factors:
- Technical documentation: Reliable suppliers provide detailed data sheets, pressure ratings, installation instructions, and test reports.[2]
- Certifications: For fire protection and building services, look for UL/FM, CE, ISO, and other relevant certifications.[12]
- Material options: Check if the manufacturer can supply ductile iron, forged steel, aluminum, or stainless steel couplings, along with suitable gasket materials for your medium and temperature.[8]
- System compatibility: If working with TPU layflat hoses or special pipelines, confirm that the coupling design is compatible with the hose structure and intended working pressure, as system integrators like Sunmoon routinely verify.[6]
- Service and support: Response speed, technical support, and warranty terms are important indicators of long‑term reliability in Vic Couplings Manufacturers.[3]
By methodically applying these criteria, buyers can identify manufacturers that match their technical requirements and risk tolerance, and avoid issues that often arise when choosing solely on unit price.[1]
Vic Couplings Manufacturers in China provide a broad spectrum of grooved and clamped connection solutions that support critical infrastructure, industrial plants, fire protection systems, and advanced TPU layflat hose applications. Within this competitive landscape, Jiangsu Sunmoon Shale Gas High-Pressure Hose Co., Ltd. distinguishes itself by integrating TPU layflat hose technology with dedicated vic coupling engineering to deliver complete, high‑pressure water transfer systems tailored to demanding projects around the world.[1][3]
By understanding the strengths of leading Vic Couplings Manufacturers such as Sunmoon, Landee, Yudong, WEIHENG PIPE, and others, buyers can make informed decisions that balance cost, performance, and safety. Whether the project involves shale gas fracturing, mine drainage, municipal water transfer, or industrial cooling, partnering with experienced Chinese Vic Couplings Manufacturers is a proven approach to achieving reliable and efficient pipeline and hose systems.[4][2]
Vic couplings are mechanical connectors that join pipes or hoses using a grooved or clamped design, typically with two housing segments and a rubber gasket compressed around the joint. When tightened, the housing engages with the pipe or hose groove and the gasket forms a pressure‑tight seal, enabling quick assembly and disassembly without welding or flanging, which is why Vic Couplings Manufacturers are widely used in modern fluid systems.[2][1]
Jiangsu Sunmoon is considered a leading Vic Couplings Manufacturer because it integrates TPU layflat hose R&D, production, and vic coupling design into a unified engineering system. This allows the company to deliver complete water transfer solutions with matched hoses and couplings, reducing compatibility issues and improving reliability for high‑pressure, long‑distance applications.[6][3]
Industries that benefit most from Chinese Vic Couplings Manufacturers include fire protection, HVAC, municipal water supply, industrial process water, mining, and oil and gas. In these sectors, grooved and vic couplings provide rapid installation, easy maintenance, and reliable operation, especially when combined with TPU layflat hoses for temporary or semi‑permanent water transfer lines.[6][1]
Buyers should request test reports, pressure ratings, material certificates, and reference projects from potential Vic Couplings Manufacturers before placing large orders. It is also recommended to perform on‑site trials with sample couplings and the actual pipe or hose to confirm sealing performance, installation convenience, and compatibility with system operating conditions.[8][2]
Many Vic Couplings Manufacturers, especially those with in‑house casting and machining or system integration capabilities like Sunmoon and SHANXI BOHAO, can provide custom coupling designs. Customization may include special dimensions, stainless steel or other materials, unique gaskets, or large‑diameter couplings adapted to specific TPU layflat hoses or high‑pressure pipelines.[15][14]
[1](https://www.fluidtechpiping.com/top-5-manufacturers-of-grooved-pipe-fittings-and-how-our-products-stand-out/)
[2](https://www.landee.cn/victaulic-grooved-coupling-ductile-iron-astm-a536.html)
[3](https://www.sunmoonhose.net)
[4](https://www.tpulayflatpipe.com/jiangsu-sunmoon-shale-gas-high-pressure-hose-co-ltd.html)
[5](https://www.sunmoonhose.net/hose-fittings/)
[6](https://www.sunmoonhose.net/tpu-layflat-hose/)
[7](https://www.sunmoonpipe.com/tpu-layflat-hose/)
[8](https://www.sunmoonhose.net/hose-fittings/dn200dn400-vic-couplings.html)
[9](https://www.sunmoonpipe.com/coupling/large-diameter-hose-coupling.html)
[10](https://www.sunmoonhose.com)
[11](https://www.linkedin.com/company/jiangsu-sunmoon-shale-gas-high-pressure-hose-co-ltd)
[12](https://www.yinuopipefitting.com/product/victaulic-grooved-pipe-fittings/)
[13](https://www.czwhsteel.com/Victaulic-Pipe-Fittings-pd750275088.html)
[14](https://www.made-in-china.com/manufacturers/victaulic-coupling.html)
[15](https://www.tpulayflatpipe.com/news/)
