Engineered for high structural stability, rapid assembly, and compliance with the most stringent European safety guidelines.
Portugal’s industrial and commercial construction landscape is undergoing a significant transformation. Backed by the European Union Recovery and Resilience Plan (PRR) alongside substantial investments in public infrastructure—including the Lisbon Metro expansions, the high-speed railway (TGV) linking Lisbon and Porto, and the modernization of deep-water terminals in the Port of Sines—the demand for ultra-safe, high-bearing capacity, and corrosion-resistant scaffolding is rising rapidly.
Furthermore, coastal maritime projects and shipyard modifications, such as those at Setúbal and Viana do Castelo, subject scaffolding components to highly corrosive environments. This requires structural steel treated with premium Hot-Dip Galvanization (HDG) that provides a protective coating of at least 60-80 microns to withstand Atlantic salinity. High structural strength (using Q345B/Q355B steel grades) combined with modular flexibility has made Ringlock and Cuplock scaffolding the systems of choice across Portugal’s industrial contractors.
Zhuozhan Group is a diversified and innovative enterprise that seamlessly integrates scientific research, manufacturing, and sales. With a robust portfolio of subsidiaries, including Laoting Zhuozhan International Trade Co., Ltd. and Hebei Shuangyang Metal Structure Co., Ltd., Zhuozhan Group has firmly established itself as a key player in the construction and manufacturing industries.
Founded in 2014, Hebei Shuangyang Metal Structure is a pivotal subsidiary that has rapidly advanced to the forefront of the industry, occupying a total area of 13,132.68 square meters, with a construction area of 7,124.58 square meters. The company operates with more than 500 skilled employees and is equipped with over 150 sets of advanced machinery and equipment. Over the years, Shuangyang has successfully secured 15 patents, demonstrating its strong commitment to innovation. The company’s impressive production capabilities include an annual output of 300,000 tons of steel pipes, 1 million tons of scaffolding, and 400,000 tons of adjustable steel supports, making it a critical supplier to both domestic and international markets.
Request Factory Audit DocumentsOur operations minimize supply chain delays, ensure direct compliance with EN standards, and offer unmatched manufacturing capabilities.
As a source factory with a facility area of over 40,000 square meters and an annual production capacity exceeding 200,000 tons. We guarantee stable delivery schedules for large-scale Portuguese national infrastructure projects.
Our Ringlock scaffolding has successfully passed multiple international quality certifications (including EN 12810/12811 and ISO 9001). We utilize high-strength hot-dip galvanized steel to provide long service life and high node rigidity.
Our factory operates in close proximity to three major ports (Jingtang Port, Tianjin Port, and Caofeidian Port). This direct proximity optimizes transportation paths to major Portuguese ports, including Leixões (Porto), Lisbon, and Sines.
With more than 200 dedicated production staff and an engineering design team of over 20 specialists, we provide custom load calculations, 3D structural CAD blueprints, and layout plans tailored to unique construction parameters.
With over 12 years of experience in metal structure manufacturing and global trade, we manage complex international compliance requirements, customs documentation, and logistics processes.
We work closely with major state-owned and central construction enterprises (including the China Construction Eighth Engineering Division and China Construction Fourth Engineering Division) on complex infrastructure and industrial projects.
Our scaffolding systems are designed to improve safety, speed up assembly, and reduce structural weight under identical load configurations.
A transparent look at how we manufacture vertical and horizontal components while maintaining high standards of quality control.
Steel pipes are cut to exact lengths. Generates solid waste which is recycled.
Computerized punching machines punch placement slots for rosette ring plates.
Punched standards are automatically welded with solid steel rosettes. High-integrity gas-shielded welding.
Outsourced HDG processing yields a heavy protective zinc layer inside and out (EN ISO 1461).
Strict dimension checking, thread/groove checks, and loading-capacity inspection.
Raw Q235B/Q345B steel tubing is cut to size. Generates minor sound and metal scrap.
Prepares pipe ends for welding. Ensures precise connections with casting parts.
Ledger end casting parts are automatically welded to the tube body.
Following hot-dip galvanization, ledger wedge pins are riveted into place.
Steel items are packed, labeled, and prepared for shipping.
Tour our automated production facilities, testing bays, and loading docks online.
Sufficient inventory of standard and customized components for fast international dispatch.
A demonstration of standard self-locking wedge-pin stability and load testing.
An inside look at our 14 automated production lines, welding bays, and quality control systems.
Serving construction projects across the United States, Canada, China, Malaysia, Thailand, Indonesia, and European markets like Portugal.
Our raw material testing, welding thickness control, and mechanical load-capacity tests comply with major European safety and construction standards. This ensures compatibility and permits hassle-free customs clearance at EU points of entry.
Our scaffolding systems are utilized in major civil works, marine engineering projects, and urban restoration initiatives around the world.
High-bearing ringlock structures engineered to support heavy pipeline installation alongside saline-resistant coastal marine platforms.
Heavy-duty modular support systems configured for complex vertical shoring challenges under high loads.
Rigid frame configuration providing reliable stability and clear access paths for underground mining equipment and civil crews.
Self-locking ringlock towers configured for overhead mechanical installations and electrical system layouts.
Suspended scaffold system designed to withstand high winds and maritime environments, ensuring safe worker access.
Highly configurable modular structures fitted with heavy caster wheels to easily relocate within shipyard areas.
Premium quality modular systems designed to reduce labor requirements and withstand demanding project conditions.
Key information regarding European compliance, metallurgy specifications, lead times, and customs handling for imports into Portugal.
Zhuozhan
