Fast Assembly Prefabricated Steel Structure Modular Building Bolt Connection Q235 Frame Quick Build Workshop Factory

Fast Assembly Prefabricated Steel Modular Building System

When speed to market matters, our bolt-together prefabricated steel modular building delivers unmatched construction velocity. A standard 500m² workshop can be fully erected in just 5-10 days by a 4-person crew, using only basic hand tools and no heavy welding equipment.

Why Modular Bolt Connection

• Rapid Deployment: Pre-engineered components arrive factory-prefabricated with pre-drilled bolt holes and labeled parts. Simply bolt them together on site following the assembly manual — no cutting, welding, or specialized labor required.
• Cost Effective Construction: Bolt assembly reduces on-site labor costs by up to 60% compared to traditional welded steel construction. Simple concrete strip foundation or ground screw anchors further reduce civil works expense.
• Relocatable Design: The all-bolt connection system allows complete disassembly and relocation to a new site, protecting your investment if your business needs change.
• Q235B Galvanized Steel: Cold-formed galvanized steel profiles with Z275 coating provide excellent corrosion protection suitable for most temperate climate zones.

Expandable Architecture

The modular bay system uses standard 6m width modules that can be extended lengthwise and connected side-by-side for multi-bay configurations. Start with the space you need today and add modules as your business grows — no demolition required.

Ideal Applications

Perfect for temporary or semi-permanent workshops, construction site offices, equipment storage sheds, pop-up factory facilities, and emergency response buildings where deployment speed is critical.

Lanjing Steel Structure Co., Ltd. covers an area of 73,000 square meters. It is a professional enterprise specializing in the design, production, and installation of building steel structures, modular container houses, high-end composite panels, and more. The company boasts a team of specialized design and construction technicians, along with an excellent management team. It has passed ISO9000 international quality management system certification, as well as certifications from BV, SGS, and other international bodies. The company is a member of the China Steel Structure Association, a standing member of the China Construction Metal Structure Association, and a vice-chairman unit of the Shandong Provincial Survey and Design Association.

The company currently employs 60 people, including 19 with a bachelor's degree or higher, and 4 engineering and technical personnel, 3 of whom hold senior titles. The team also includes 2 Level-2 construction engineers and 15 specialized foreign trade personnel.

The company operates three steel structure processing lines, two modular container house production lines, and two high-end composite panel production lines, with an annual production capacity of 20,000 tons of steel structure, 10,000 sets of modular container houses, and 200,000 meters of high-end composite panels.

The company has always emphasized product development and design. With the expertise of its technical team and the use of advanced steel structure design and detailing software such as PKPM, STAAD, and XSTEEL, both domestic and international, it is able to meet various design requirements for steel structure products.

With its advanced production technology, high-quality products, complete product range, and excellent sales and service teams, the company’s products are widely sold in domestic and international markets. The company’s products have been exported to over 90 countries and regions, including the UAE, Saudi Arabia, Oman, Angola, Equatorial Guinea, Libya, France, Poland, Romania, Russia, Australia