High-precision components engineered for safety and durability








Customer-centric strategy to improve product and service quality.
Addressing ESG needs through innovative metal technologies.
Comprehensive QMS to ensure zero-defect manufacturing.
Material research institute for continuous metal evolution.
Years Experience
Modern Production Base
Fatigue Tests Passed
The Double Half Coupler, often referred to as a "half-clamp" or "band-and-plate" connector, is a critical component in the modern construction and industrial maintenance sectors. As global urbanization accelerates and heavy industries like oil & gas, shipbuilding, and nuclear energy continue to expand, the demand for reliable OEM Double Half Coupler suppliers has surged. These components are not just simple fasteners; they are the literal "glue" that holds together multi-billion dollar infrastructure projects.
In the global market, the industry is witnessing a shift towards high-strength, low-weight materials. European and North American markets are increasingly demanding couplers that meet rigorous safety standards such as EN74 Class B or BS1139. Meanwhile, in emerging markets across Southeast Asia and the Middle East, there is a massive requirement for wholesale scaffolding couplers that balance cost-efficiency with high load-bearing capacities. Manufacturers are now integrating advanced drop-forging techniques to replace older, less reliable cast-iron methods, ensuring that every joint can withstand extreme environmental stressors.
As a leading scaffolding manufacturer, AJ Metal observes several key trends shaping the industry:
International contractors require Double Half Couplers that provide versatility. Whether it's connecting a 48.3mm scaffold tube to a steel beam or a specialized machinery frame, the need for "Custom ODM" solutions is at an all-time high. Procurement teams prioritize suppliers who can offer material certificates (MTC), load test reports, and scalable production capacity.
In marine environments like the shipyards of Singapore or offshore rigs in the Gulf of Mexico, corrosion resistance is the #1 priority. Here, our Hot-Dip Galvanized couplers are preferred. In contrast, for high-rise residential construction in London or New York, the speed of assembly offered by our Drop Forged Double Couplers becomes the deciding factor for contractors.
Tianchang AJ Metal Products Technology Co., Ltd. (AJ Scaffolding Manufacturer) is not just another supplier. Established in 2013, our roots are deeply embedded in the most demanding sectors of China's industrial landscape. We began by serving China's nuclear power construction and chemical giants—environments where a single failure is not an option.
Our experience working with global energy titans like BASF, Shell, and ExxonMobil has refined our quality control processes to a world-class level. When you partner with us for OEM Double Half Coupler production, you are benefiting from a decade of high-pressure engineering experience. Our 12,000 square meter facility in Tianchang is equipped with the latest material research labs, where we conduct over 50,000 fatigue tests annually to ensure our products exceed international standards.
By eliminating the middleman, we offer direct factory pricing without compromising on quality. Our location in China's industrial heartland allows us to tap into a robust supply chain, ensuring that even during global logistics fluctuations, our Quick Delivery protocols remain intact. We provide bespoke logistics solutions with reliable tracking, ensuring your project timeline is never compromised.
We don't just sell couplers; we provide solutions. Our product range spans across:
Tailored systems for the world's most challenging environments
Tianchang AJ Metal Products Technology Co., Ltd. was founded on the principles of precision and reliability. Since 2013, we have been at the forefront of the scaffolding industry in China, transitioning from a domestic nuclear construction supplier to a global powerhouse in OEM and ODM manufacturing. Our commitment to the ESG framework and customer-centric strategies makes us the preferred partner for international trading companies and large-scale contractors alike.

Mar 30-2026
Modular system with high load capacity and fast installation...

Mar 24-2026
High-quality scaffolding at factory prices. Factors affecting cost...

Trends
Growth opportunities and global modular system trends...
Expanding your possibilities with OEM-grade scaffolding components








Join 37,800+ satisfied customers worldwide with AJ Metal’s premium services.
Inquiry Now