SPCC, SPCE, SECC, SPHC-P, SPHC, SPHC590, SAPC440, S20C, S45C, STKM11A, SKTM11B, SKTM13A, SKTM13B, SWMB, SW-B, SWP-B, SS400 这些型号分别对应的国标是多少?希望知道的人给我帮助一下,急用。我会再加分的~~~
参考资料:http://www.chinafastener.net/gb/am/detail.aspx?id=11258