HangHong is a premier manufacturer specializing in high-performance pipe clamps and fittings, engineered for maximum durability and a "never-rust" promise. With over 30 years of industry expertise and adherence to ISO9001:2008 quality control systems, our key clamps and coupling solutions are designed to provide secure, stable, and corrosion-resistant connections for demanding industrial environments.
Our comprehensive range of metal pipe fittings caters to critical infrastructure, including petroleum, gas, chemical plants, and shipbuilding. By combining advanced casting techniques with premium hot-dipped galvanized surface treatments, we ensure that every component withstands harsh conditions while maintaining structural integrity, making us a trusted partner for safety guardrails, racking, and industrial fencing worldwide.
Detailed Parameters
| Material | Iron, Cast Iron, Stainless Steel, Alloy Steel | Surface Treatment | Hot Dipped Galvanized / Rust-proof Oil |
|---|---|---|---|
| Standard | ASME, ANSI B16.9, DIN, JIS, EN 10253-1 | Certification | API, CE, ISO9001:2008 |
| Connection Type | Female, Coupling, Threaded | Size Range | 1/2" to 72" (DN15-DN1800) |
| Wall Thickness | SCH10 to SCH160, XXS, STD | Application | Petroleum, Chemical, Shipbuilding, Power Plant |
| Lead Time | 7-10 Days | Supply Ability | 1000 Tons per Month |
Key Advantages
Corrosion Resistance
Advanced hot-dipped galvanization ensures long-term protection against rust and oxidation in humid environments.
30+ Years Experience
Decades of manufacturing excellence ensuring precision engineering and reliable product performance.
Global Standards
Fully compliant with ASME, DIN, and JIS standards, guaranteed by API and CE certifications.
OEM Customization
Professional design support for special pipe fitting requirements tailored to your specific application.
Strict Quality Control
In-house inspection instruments and ISO9001 guidelines ensure zero-defect delivery.
Rapid Delivery
Efficient production cycles with a lead time of 7-10 days to keep your projects on schedule.
Product Gallery
Management Platforms
Material Sourcing
Direct sourcing of premium carbon, stainless, and alloy steels for maximum raw material purity.
Advanced Forging
Utilizing state-of-the-art heating and machining equipment for high-precision dimensions.
ISO Quality Audit
Strict adherence to ISO9001:2008 guidelines throughout the entire production lifecycle.
Logistic Optimization
Professional packaging in wooden cases or pallets to ensure damage-free global shipping.
Design Engineering
Expert in-house team providing OEM services and custom fitting development for unique applications.
After-Sales Support
Effective and efficient communication professionals to assist with technical installation and queries.
Investment Return Comparison
| Comparison Item | Standard Fittings | HangHong Premium Fittings |
|---|---|---|
| Rust Resistance | Medium (Surface Paint) | Ultra-High (Hot-Dipped Galv) |
| Installation Speed | Standard | Fast (Quick-Connect Key Clamp) |
| Lifespan | 3-5 Years | 10-20 Years |
| Maintenance Cost | High (Frequent Replacement) | Low (Long-term Durability) |
| Certification | Basic/Local | API, CE, ISO Certified |
Frequently Asked Questions
We offer a wide range of materials including Carbon Steel (ASTM A234WPB), Stainless Steel (304, 316, 321), Alloy Steel, and Malleable Iron to suit different industrial needs.
Our products undergo a rigorous Hot-Dipped Galvanized process or are treated with rust-proof black oil, providing a thick, protective layer that prevents oxidation in corrosive environments.
Yes, we specialize in OEM services. We can help customers develop special pipe fittings based on specific blueprints or application requirements.
Our manufacturing process and products are certified by API, CE, and ISO9001:2008, ensuring they meet international safety and quality benchmarks.
Our standard lead time is 7-10 days after receipt of advanced payment, though this may vary slightly based on the total volume and customization level.
They are widely used in Petroleum & Gas, chemical plants, power stations, metallurgy, shipbuilding, and construction for racking, fencing, and safety guardrails.
English 
Afrikaans 
Albanian 
Amharic 
Arabic 
Armenian 
Azerbaijani 
Basque 
Belarusian 
Bengali 
Bosnian 
Bulgarian 
Catalan 
Cebuano 
Corsican 
Croatian 
Czech 
Danish 
Dutch 
Esperanto 
Estonian 
Finnish 
French 
Frisian 
Galician 
Georgian 
German 
Greek 
Gujarati 
Haitian Creole 
Hausa 
Hawaiian 
Hebrew 
Hindi 
Miao 
Hungarian 
Icelandic 
Igbo 
Indonesian 
Irish 
Italian 
Japanese 
Javanese 
Kannada 
Kazakh 
Khmer 
Rwandese 
Korean 
Kurdish 
Kyrgyz 
Lao 
Latin 
Latvian 
Lithuanian 
Luxembourgish 
Macedonian 
Malgashi 
Malay 
Malayalam 
Maltese 
Maori 
Marathi 
Mongolian 
Myanmar 
Nepali 
Norwegian 
Norwegian 
Occitan 
Pashto 
Persian 
Polish 
Portuguese 
Punjabi 
Romanian 
Russian 
Samoan 
Scottish Gaelic 
Serbian 
Sesotho 
Shona 
Sindhi 
Sinhala 
Slovak 
Slovenian 
Somali 
Spanish 
Sundanese 
Swahili 
Swedish 
Tagalog 
Tajik 
Tamil 
Tatar 
Telugu 
Thai 
Turkish 
Turkmen 
Ukrainian 
Urdu 
Uighur 
Uzbek 
Vietnamese 
Welsh 
Bantu 
Yiddish 
Yoruba 
Zulu