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Production Processing


Processing according to quality management system EN1090,ISO9001:2008,OHSAS18001:2007,and equipped with advanced equipment,Gaoya products have wined lots of praises from customers.


Components production include three main systems:
Main steel structures:  column, beam, crane beam...
Secondary steel structures:  C、Z purlin, angle steel, round bar, tie rod, gutter…
Sheets:  roof sheet, wall cladding, ridge tile, trim…
A.Main steel structures fabrication:
1. Cutting

2. Hole Punching

3. Assembling and straightening

4. Welding and connection details welding

5. Surface cleaning

6. Painting or galvanized

B.Secondary steel structures fabrication:

C.Sheets Fabrication: