20+ Years Of Experience
Self-owned Factory
Qingdao Jinggang Building Co., Ltd
One-stop steel structure building solution
Professional customised design
Long-term reliable supplier
Meticulous organization
87,000
square meters
Emergency Call
+86 133 7532 6675
Well equipped workshop and high quality products
87000㎡ workshop
Factory test laboratory
Purlin & girt
Sandwich panel
Laser cutting
Submerged arc welding
Auto punching & drilling
Shot blasting & painting
Uptoyou Design
STEEL STRUCTURE EXPERTS AT DISPOSAL FOR FREE
Selected Material
Rational design
Elaborate Processing
Long life span
Strict Quality Control
Professional engineers
Serve from design to construction
SATISFIED CUSTOMERS
Latest News & Blog
Read and know about Jinggang
09, Jan, 2026
Ready to ship - Guatemala 3000㎡ Cold Storage Project
At Jinggang, our rigorous quality inspection process guarantees flawless delivery—every item undergoes thorough checks to meet the highest standards, ensuring customer satisfaction and trust in every order.
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30, Dec, 2025
Overview of Rock Wool Applications in Building Structures
Rock wool, an excellent inorganic fiber material, is derived from natural ores such as basalt and diabase. It is produced by high-temperature melting and centrifugal spinning, followed by the addition of a suitable binder for solidification.
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24, Dec, 2025
Introduction to Q355B Steel for Structural Building Applications
Q355B is a high-strength low-alloy structural steel grade widely used in China. It is one of the most common materials for modern steel structure buildings due to its excellent mechanical properties, weldability, and cost-effectiveness.
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19, Dec, 2025
Chemical Anchors vs. Mechanical Anchor Bolts: A Technical Perspective by Jinggang Steel Structures
As a leading EN 1090-certified steel structure manufacturer with global project experience, including our recent project for Jamaica client, Jinggang Building provides professional insights into fastener selection for optimal structural performance.
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