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
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Read and know about Jinggang
16, Oct, 2026
How Can Buyers Verify Steel Fabrication Tolerances?
Buyers can verify steel fabrication tolerances by comparing measured component dimensions, hole locations, member straightness, squareness, and connection geometry against the approved drawings and the tolerances specified in the project documents.
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16, Oct, 2026
What Should Steel Structure Welding Inspection Cover?
Steel structure welding inspection should cover material identification, joint preparation, welding procedure compliance, welder qualifications, weld appearance and dimensions, required nondestructive testing, defect repair, and final documentation.
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16, Oct, 2026
How Should Steel Column Base Plates Be Leveled?
Steel column base plates should be leveled and positioned according to the approved structural drawings, anchor-bolt layout, specified elevation, and erection tolerances before the column connection is finalized.
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16, Oct, 2026
How to Choose Anchor Bolts and Control Steel Building Tolerances?
Choosing anchor bolts for steel buildings requires matching the bolt type, material grade, embedment, and layout to the structural design, while controlling installation tolerances before concrete hardens.
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