PRODUCTS CATEGORIES
Annual production of 50000 tons: Bolt Ball Space Frame,Steel Structure,Welding Ball Space Frame,Pipe Truss,Tensile Membrane Structure
Production workshop processing factory
Aircraft Maintenance Workshop Hangar
Indoor Stadium Basketball Court
Large-span Coal Storage Shed
Steel structure workshop factory
Steel structure indoor stadium
Steel structure factory warehouse
Steel structure bridge
Welding ball workshop
Welding ball stadium ceiling
Welding ball roof
On site weld treatment
Pipe truss waiting hall
Pipe truss train station
Pipe truss outdoor sports stands
Pipe Truss Indoor Gymnasium
Membrane sunshade outdoor sports field
Membrane structure sunshade parking lot
Membrane structure sunshade gas station
Membrane sunshade outdoor community
ABOUT YUNJOIN
ABOUT YUNJOIN
Jiangsu Yunjoin Steel Structure Technology Co., Ltd was established in 2006, covering an area of 100,000 square meters. It is a large-scale professional grid enterprise specializing in grid design, production, and installation for building steel structure grid projects. The annual output of steel and grid structures is 100,000+ tons, with 2 major production bases and 300+ advanced processing equipment. All accessories, such as grid cone heads and bolt balls, have achieved independent production, research, and development. The company mainly engages in engineering supporting services for bolt ball space frame, light (heavy) steel structure, welding ball space frame, pipe truss, tensile membrane structure, etc. We have foreign customers in over 60 countries and regions all over the world.
Our case
why choose us
Company
An advanced intelligent manufacturing model that integrates industrial. academic, and spatial grid structure research, providing you with higher quality products and services.
Quality
The company has passed the ISO international quality system certification.
Technology
Advanced processing equipment, standardized processes, high manufacturing accuracy, and excellent overall quality of the construction team
Service
A scientific and complete quality control system has won praise from customers to ensure the internal and external quality of steel structures and grid structures.
Our partner
News
How to Choose a Bolt Ball Space Frame Manufacturer for Large-Span Projects?
When you plan your large‑span building project, partnering with a qualified bolt ball space frame manufacturer directly affects construction safety, schedule and overall project outcome.
How to Design Tensile Membrane Anchor Systems for Large‑Area Structures
In tensile membrane structures, the tensile membrane anchor system is the critical link that safely transfers membrane internal forces to the foundation. For large‑area, large‑coverage
Large-Span Steel Pipe Truss Installation: Essential Safety Controls That Work
When a 90-meter Large-Span Steel Pipe Truss begins to sway during hoisting, it’s rarely the steel that’s at fault—it’s the installation decisions made days earlier. Large-span