China factory steel buildings Manufacturers Factory Suppliers

For professional sports facilities, the Empty Space is your most valuable product. Traditional concrete structures or poorly engineered steel frames often compromise internal clearances with

This heavy-duty prefab steel warehouse is engineered for high-capacity industrial storage, logistics hubs, and manufacturing plants. Built with premium-grade Q355B (ASTM A572 Grade 50) structural

ZSL's large-span stadium steel frame uses a welded H-section portal frame system to deliver 30m to 60m clear spans — enough for a full-size basketball court, 8 badminton courts, or a community

Sourcing a gym building overseas? Skip the guesswork. ZSL ships a fully bolted commercial gym steel frame — every column, rafter and brace arrives numbered, pre-drilled and ready to assemble, so your

Precision-engineered high-rise office steel structure using Q355B high-tensile steel. Designed for Seismic Zone 8+ and wind loads up to 42m/s. Prefabricated components reduce on-site construction

This heavy-duty modular business steel frame is engineered for rapid commercial expansion, multi-story office complexes, and high-end retail hubs. Built with premium-grade Q355B (ASTM A572 Grade 50)

Constructed with Q355B high-tensile steel, ZSL’s retail buildings offer a 40m clear span to eliminate internal load-bearing columns. All components are CNC-fabricated with ±2mm precision and treated

Utilizing a Q355B high-tensile skeleton, ZSL supermarkets achieve a 40m clear span, eliminating internal columns to maximize retail floor ROI. Precision-engineered via CNC (±2mm) and protected by a

This high-performance commercial steel supermarket system, engineered with Q355B (ASTM A572 Grade 50) structural steel, provides an obstruction-free 40m+ clear span to maximize retail floor ROI and

Engineered with high-tensile Q355B (ASTM A572 Grade 50) steel, ZSL’s steel structure shopping mall systems deliver vast, column-free atriums with 40m+ clear spans, maximizing tenant floor ROI and

Engineered for the high-velocity logistics era, ZSL’s modular steel warehouse systems utilize high-tensile Q355B (ASTM A572 Grade 50) steel to deliver unrivaled structural agility. With a unique

ZSL’s durable steel warehouse systems are engineered for industrial stakeholders who prioritize long-term asset security over temporary speed. Utilizing high-fatigue Q355B structural steel, our