Low alloy struktural baja: Q345, Q390, Q420, Q460, Q500, Q550, A572GR65, A572GR55, SS400, SM400, SM490, SM570, SS490 High-kakuatan baja: Q690, Q960, WH00, WH00, WH600 70 , HG785, HG980, WQ590, BHT80 Wear-tahan baja: (W) NM360, NM400, WNM400E, NM450, NM500, MN13 Boiler jeung con ...
Maca deui