For Boiler and other pressure vesselThickness: 8 to 200mmWidth: 1, 500 to 4, 000mmLength: 4, 000 to 20, 000mmSteel grades:SPV235, SPV315, SPV355, SPV410, SPV450, SPV490, SGV410, SGV450, SGV480 SA299M, SA515M(Gr.60, 65, 70), SA204M(Gr.A, B, C) , SA387M(Gr.11, 12, 22)SA537M(GL.1, CL.2), SA662M(Gr.A,...