Welcome to Qingdao Steel Building Co., Ltd.
Production Line
Qingdao Steel Building
Steel Structure Process
Step 1
Cutting
Step 2
H Beam Assemble
Step 3
Submerged Arc Welding
Step 4
H Beam Correction
Step 5
3D H Beam CNC Drilling
Step 6
Aessemble Side Plates etc
Step 7
Sand Blasting
Step 8(First Choise)
Primer and Surface Paint
or Step 8(Second Choise)
Hot dip galvanize
Qingdao Steel Building
Purlin & Coverage Cladding Process
Step 1
C Purln Processing
Step 2
Z Purlin Processing Beam
Step 3
PPGI Roofing Sheets
Step 4
