Q345b Precision Steel Fabrication , Shs Post Heavy Metal Fabrication

Steel post project which is come from australian government. will be used in bridge as post. All the processing must be met with AS/NZS 1554.5:2004. and all the material must be G350 minimum standard. There are 2 kinds of post, total quantity is 1840 pcs. all the welding line will be 100% tested by ulstrosonic machine. Third party inspection will be neccessary.

• All the welding line must be clean. Ensure NO porosity/No Crators / No Cracks
• All the raw material used to produce welded SHS ( square tube) must have certificate and third party inspect. then could be allowed to produce SHS.
• All the SHS (square tube), must size tolerance must be within 1mm. all the corner must be same. welding line must be clean
• Material cutting must be very smooth. flame gas must be strong enough. No ruffle
• Slot must be smooth, No notch. and the all the edge must be radiused to 2mm .
• Welding must be groove-weldjoint , Slope angle ≥30° 5mm distance between SHS and base plate.

Customer's inspection requests: