Joyce Lu is a company based in China that lists steel building solutions on Global Trade Plaza. The supplier offers steel workshops and steel structures for construction projects, with detailed specifications for structural steel grades, connection methods, and enclosure systems. The steel workshops use welded connections with H-section steel in grades Q345 and Q235 carbon structural steel. Wall systems include sliding or roller windows in plastic steel or aluminum alloy, swing or sliding doors, and ceiling options such as PVC, gypsum board, or integrated ceiling panels. The steel structures range covers main frames in Q345 (S355JR) or Q235 (S235JR) H-section steel with straight or variable cross-sections, secondary framing in Q235 with bolt connections, and bracing in X-type, V-type, or other configurations. Roof and wall options include sandwich panels with PU, EPS, fiberglass, or rock wool cores, as well as colorful steel tiles. Buyers can send an enquiry through Global Trade Plaza.