タイトルまたは説明

Grade1 composition: Ca*0%(min), Si ****5%, C 1.0(max), Al 1.5(max), S 0.*5(max), P 0.*4(max) Grade2 composition: Ca*8%(min), Si ****5%, C 1.0(max), Al 1.5(max), S 0.*5(max), p 0.*4(max) Grade3 composition: Ca*5%(min), Si ****5%, C1.2(max), Al 2.0(max), S 0.*8(max), p 0.*4(max) Grade4 composition: Ca*0%(min), Si ****5%, C1.2(max), Al 2.0(max), S 0.*8(max), p 0.*4(max) Size: ***0mesh, ***0mesh, **0mesh, **0.4mm **1mm, **2mm, **5mm, ****0mm, *****0mm, *****0mm, ****0mm, as the clients' requirement.