China commercial office construction 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 integrated steel structure 4s store complex provides a turnkey structural platform merging premium vehicle showrooms, heavy-duty service bays, and parts warehousing under one high-performance

Build your premium dealership with ZSL’s 60m+ clear-span auto 4s shop steel frame. Engineered with high-strength Q355B Steel (Yield ≥ 355MPa) and compliant with ASCE 7-22 wind load standards

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

ZSL's prefab sports hall steel structure ships as a numbered kit with 90% of fabrication completed in-factory — columns pre-welded, panels pre-cut, bolt holes pre-drilled. Spanning 20m to 50m, the

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

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)

These high-performance prefab office buildings are engineered for rapid deployment in remote or high-growth environments. Utilizing a galvanized light steel frame (Q235B/Q355B) and high-density

engineered with a Q355B high-tensile skeleton, ZSL supermarkets deliver a 40m clear span with zero internal columns, maximizing floor efficiency. Every CNC-cut component features ±2mm precision and

A modular steel store isn't a building—it's a business asset that starts generating revenue the day it opens. ZSL delivers pre-engineered retail structures with 24m clear spans—no internal columns

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

Maximize your commercial footprint with our high-tensile Q355B structural steel warehouse systems. Engineered for rapid ROI, these prefabricated buildings eliminate construction downtime through