辽宁省其他阀门供应信息
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氮化锰 Manganese Nitride 规格(Specification): 等级1(Grade1): Mn:75%min, N:4.0-7.0%, Si:1.5%max, C:1.5%max, P:0.2max, S:0.03%max 等级2(Grade2): Mn:88%min, N:6.0%min, Si:1.0max, C:0.2%max, P:0.05max, S:0.05%max 粒度(Size): 3-30mm:90%min or 0-2mm
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