... S460/SS1.4 , S390/SS1.2, S330/SS1.0, S280/SS0.8, S230/SS0.6, S170/SS0.5, S110/ ... sized casting,scale removal of forging heat-treated work piece,surface blast cleaning of steel plate ,sections ... and structures, shot peening of work piece,cutting of graniteS390/SS1.2S330/SS1.0G18/ ... structure,surface treatment before painting,shot peening of work pieceS280/SS0.8S230/SS0.6G25/SG1.0G40/SG0 ...