... Q345, Q460, ASTM SS standard or equivalent.3. Connection: Joint with flange4. Resistant: against earthquake of 8.8 grade. Wind speed ... as design.5. Once forming with 13m without joint6.Welding: Welding complies with CSA and AWS standard and our welders ... inspection.7. Certificate: ISO9001:2000, AAA credit rating, etc8. Finished with hot dip galvanized and powder coated, zinc coating at least ...