
Hunan Wangkun Pipe Industry Co., Ltd., established in 2017 and headquartered in Tianxin District, Changsha City, Hunan Province, is a specialized enterprise in the thin-walled stainless steel pipe sector. Focusing on the R&D, production, and sales of stainless steel pipes and fittings for urban water supply and drainage, medical applications, and gas transmission, the company has been recognized as a “High-Tech Enterprise,” “Specialized, Refined, Distinctive, and Innovative Small Giant Enterprise,” and “Changsha Gazelle Enterprise.” In 2025, it was once again selected as a “Hunan Provincial Green Factory,” solidifying its position as the industry leader in thin-walled stainless steel piping within Hunan Province. The company has also been recognized as one of “China's Top Ten Stainless Steel Pipe Brands.” As the enterprise that filled the gap in thin-walled stainless steel pipe production in Hunan Province within the Central China region, the company has been included in the province's pool of potential listed companies for 2024.
I. Core Competencies: Scale, Technology, and Quality Control
1. Scale and Equipment: With registered capital of RMB 120 million, the company operates a modern production base exceeding 30,000 square meters. It houses nearly 100 advanced machines covering the entire production process—from cutting and pipe forming to polishing and inspection—alongside multiple state-of-the-art German pipe/fitting production lines. A dedicated 500-square-meter R&D facility ensures seamless technology transfer and production efficiency.
2. Technology and Industry-Academia-Research Collaboration: The technical team has actively participated in formulating 15 national, industry, regional, and group standards, holding approximately 35 patents (including 9 invention patents), with technical capabilities recognized by the industry. Independently developed intelligent pickling and passivation production processes enhance pipeline corrosion resistance and safety by forming dense passivation films. Collaborations with Central South University and Xiangtan University established a CNAS-accredited national-level laboratory meeting state testing standards.
3. Quality Control & Management System: Leveraging CNAS lab expertise, university research resources, and advanced pickling-passivation technology, we built a fully digitalized intelligent production line. Certifications include Measurement Management System and ISO tri-system accreditation. Core stainless steel water pipes exceed European and American sanitary inspection standards, with a 70-year service life—far surpassing PVC pipes' 20-year lifespan. Resistant to corrosion and scaling, they inhibit harmful microbial growth. All products undergo 100% inspection, consistently meeting food-grade quality requirements.
| Company Name: | Hunan Wangkun Pipe Industry Co., Ltd. |
|---|---|
| Business Type: | Manufacturer |
| Brands: | Wangkun Pipe |
| Employee Number: | 150~200 |
| Year Established: | 2017 |
| Total Sales Annual: | 30000000-50000000 |
| Company Location: | Add:Room 602, Building 2, Chaoshi Intelligent Industrial Park, No. 37 Xinyuan Road, Tianxin District, Changsha , Hunan Province, China |
| Factory Location: | Wangkun High-Tech Industrial Base Yuhu Industrial Concentration Zone Heling Town Yuhu District Xiangtan City Hunan Province |
Hunan Wangkun Pipe Industry Co., Ltd.
Hunan Wangkun Pipe Industry Co., Ltd. —— Stainless Steel Water Pipe OEM/ODM Customization Expert
With deep expertise in stainless steel piping, we deliver one-stop solutions to global clients through our dual strengths of “Quality + Customization.”



Large-scale production workshop
Integrating R&D, production and sales, specialized in the production of pipes andfittings, with an annual production capacity of 360,000 tonnes.
Factory area of 20000square metres
Standing stock of 3000 tonnes
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100 sets/production equipment20 items/patented technology
There are water expansion moulding machine, laser cutting machine under thematerial machine, molding machine, gel forming machine, vertical ring seamwelding machine, metallurgical microscope, Spectrum analysis, underwater airtightness test and other equipment is complete.
IV. Future Development Plan: Innovation-Driven, Global Expansion
1. Technology R&D Upgrade: Over the next 3-5 years, we plan to invest billions of yuan in R&D, focusing on four key areas: “Smart Manufacturing of Dual-Metal Composite Water Supply Pipes,” “Intelligent Pipeline Monitoring,” and others. We will establish a “Joint Laboratory for Thin-Wall Stainless Steel Pipeline Technology” with universities to explore the application of nano-coating technology and develop intelligent pipeline leak detection systems.
2. Capacity and Market Expansion: Expand existing facilities with smart production workshops and fully automated production lines, significantly boosting annual capacity upon completion. Establish an international trade team to drive exports to Europe, the Middle East, and beyond, achieving the leap from “a Chinese brand to a global brand.”
3. Brand Value Enhancement: Elevate international influence through participation in global building material exhibitions, authoritative media promotions, and brand-led public welfare initiatives. Continuously reinforce the positioning as “Healthy Water System Experts,” striving to become a globally recognized brand in the thin-walled stainless steel piping sector within five years.


III. Market Strategy and Customer Service: Rooted in Hunan, Serving the Nation
1. Market Expansion Achievements: Our market footprint has expanded from Hunan to key regions nationwide, establishing stable sales networks in Central, South, and East China. Our products supply over 100 water utilities and municipal water companies across China, including renowned enterprises such as Changsha Water Group, Kunming Water Group, and Hangzhou Water Group. We have also been listed as a supplier for nearly 30 state-owned enterprise brands. Project cases span over 20 provinces, securing a leading market share in China's thin-walled stainless steel piping industry.
2. Customized Service Capabilities: A dedicated technical service team delivers full-cycle tailored solutions—from design and product selection to installation guidance and after-sales maintenance. Examples include developing medical-grade piping systems for healthcare clients and optimizing insulation thickness for stainless steel polyurethane-insulated pipes in cold-climate regions.

II. Core Business: Full-Range Products and Multi-Domain Applications
Comprehensive Product Matrix: Our portfolio includes core piping solutions like stainless steel water pipes, gas pipes, plastic-coated stainless steel pipes, and polyurethane-insulated stainless steel pipes—all utilizing proprietary intelligent pickling and passivation technology. Complementary offerings include double-compression fittings, valves, and water tanks, delivering a one-stop “pipes + fittings” procurement solution. Our independently developed stainless steel sealed pipe joints incorporate imported food-grade sealing rings to minimize leakage risks and conserve water resources.
Multi-scenario Application Coverage: Products extensively serve municipal water supply, gas transmission, food-grade fluid conveyance, pharmaceutical transport, and fire protection piping systems, accommodating residential, commercial, and industrial demands. Since 2018, they have been designated as qualified stainless steel pipe and fitting products for water supply facilities in new residential construction and renovation projects within Changsha's urban districts, accounting for approximately one-third of secondary water supply pipe supply in local new residential communities.

| Market name: | North America,South America,Western Europe,Eastern Europe,Eastern Asia,Southeast Asia,Middle East |
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| Contact Person: | Tan |