High tensile steel plates S355J2 to make offshore frames

Oct. 2013 our Indonesia regular customer ordered us 298 tons high tension steel plate S355J2 under EN 10025-2 for making offshore frames---Batch Mixer Lifting Frames & Tank Lifting Frames in their Surabaya plant yard.This end user requested DNV third party inspection for these high tensile steel plates S355J2.The thickness of these steel plates are from 6mm to 20mm,width*length as 8-10feet*20-30feet.

For improving steel mechanical and percentage of pass,we suggest our end user accepting Normalized heat treatment for these steel plates when rolling,finally our mill just using 15 days to finish rolling all quantity in this order.