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Designed for strength, durability, and long-term performance, the HTH-110 Heavy Duty Welding Hinge is an ideal solution for industrial doors, electrical cabinets, machinery equipment, trailers, and steel fabrication projects. Manufactured from premium carbon steel with a black oxide finish, this heavy-duty hinge provides excellent load-bearing performance and smooth operation even in demanding environments.
As a professional hinge manufacturer, we supply standard and custom welding hinges for OEMs, wholesalers, distributors, and industrial equipment manufacturers worldwide.

The HTH-110 welding hinge combines structural strength with practical functionality. Its thick steel plates provide outstanding load capacity, while the precision-machined pin ensures smooth and stable rotation. The slotted mounting holes allow easier installation and alignment, making it suitable for a wide variety of industrial projects.
Customers can also customize dimensions, plate thickness, hole positions, surface finishes, laser logos, and packaging to match specific project requirements.
| Specification | Details |
|---|---|
| Model | HTH-110 |
| Product Name | Heavy Duty Welding Hinge |
| Material | Carbon Steel |
| Surface Finish | Black Oxide |
| Overall Width | 110 mm |
| Overall Height | 100 mm |
| Thickness | 4 mm |
| Pin Diameter | Ø20 mm |
| Hole Diameter | Ø13 mm |
| Mounting Holes | 2 Round Holes + 3 Vertical Slots |
| Opening & Closing Test | 50,000+ Cycles |
| Reference Static Load Capacity | 150 kg |
| Customization | Available |
Choosing the right hinge manufacturer is just as important as selecting the right product. Since 2008, we have been committed to providing reliable industrial hinge solutions to customers around the world. Our manufacturing facility covers 15,000 square meters and is equipped with 30 advanced production lines, allowing us to efficiently handle both standard orders and large-scale OEM projects.
Supported by a team of 500 skilled employees and 25 experienced engineers and technicians, we combine modern manufacturing technology with strict quality management to ensure every hinge meets international quality standards. From raw material inspection to final testing, every production step is carefully monitored to guarantee consistent quality and on-time delivery.
| MODEL | SIZE | Pin Diameter | Hole Diameter | Left Holes | Right Holes | Material: Carbon Steel Surface Finish: Black Oxide |
| HTH-110 | 110x100x4MM | 20mm | 13mm | 3 x Vertical Slots | 2 x Horizontal Slots | |
| HTH-115 | 115x100x4MM | 16mm | 14mm | 2 x Vertical Slots | 2 x Horizontal Slots | |
| HTH-095 | 95x100x4MM | 20mm | 10mm | 3 x 10 mm | 3 x 10 mm | |
| HTH-070 | 70x95x5MM | 18mm | 10mm | 3 x 10 mm | 3 x 10 mm | |
| HTH-060 | 60x90x3MM | 12mm | Oblong slots | 25 x 9 mm | 4 Slots | |
| Custom Sizes,Holes,Material & Surface Finish | ||||||
Manufactured with premium stainless steel materials to withstand humid, coastal, and corrosive environments.
Designed to support high loads while maintaining smooth and reliable operation over years of continuous use.
Every hinge is produced using advanced machining and strict quality inspection to ensure consistent dimensions and excellent fit.
Available with brushed, polished, matte, or customized finishes to match different applications.
As an experienced hinge manufacturer, we provide customized sizes, thicknesses, mounting holes, finishes, and load capacities based on your drawings or samples.
Why Choose Our Factory
As a professional hinge manufacturer, we specialize in producing high-quality stainless steel hinges for industrial, commercial, and OEM applications. Every hinge is designed to provide exceptional strength, smooth operation, and long-lasting durability, even in demanding environments. From heavy-duty gates and machinery to electrical enclosures and trailers, our products are trusted by customers who require dependable performance and consistent quality.
Built with premium stainless steel materials and manufactured under strict quality control, our hinges are engineered to withstand frequent use while maintaining structural integrity over years of service. Whether you need standard products or customized hinge solutions, we are committed to delivering products that meet your exact requirements.







Industrial applications demand more than just a functional hinge—they require reliability. Our stainless steel hinges are manufactured to perform under heavy loads, frequent movement, and harsh environmental conditions. Their excellent resistance to corrosion, moisture, and wear makes them an ideal choice for both indoor and outdoor installations.
From agricultural equipment and commercial doors to industrial machinery and marine applications, our hinges are built to reduce maintenance costs and extend the service life of your equipment. Every detail, from material selection to precision machining, is carefully controlled to ensure dependable performance.
✔ 15,000㎡ Manufacturing Facility
✔ 30 Automated Production Lines
✔ 500 Skilled Workers
✔ 25 Engineers & Technical Specialists
✔ OEM & ODM Services
✔ Strict Quality Inspection
✔ Competitive Factory Pricing
✔ Fast Worldwide Delivery




Every project has unique requirements, which is why we provide flexible customization services. As an experienced hinge manufacturer, we work closely with OEMs, distributors, wholesalers, and equipment manufacturers to develop hinge solutions that match their specific applications.
Whether you require custom dimensions, materials, surface finishes, mounting options, or load capacities, our engineering team can assist from concept to mass production. Simply provide your drawings, samples, or technical specifications, and we will transform your ideas into high-quality finished products.





FAQ
Yes. We are a professional hinge manufacturer with over 18 years of experience in producing industrial stainless steel hinges and custom hinge solutions.
Absolutely. We provide OEM and ODM services according to customer drawings, samples, or technical specifications.
MOQ varies depending on the product type and customization requirements. Please contact us for details.
Yes. Samples are available for quality evaluation before mass production.
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