Lowtemperaturesteel低温钢
Nylon尼龙塑料
Polytetrafluoroethylene聚四氟乙烯
Purealuminum纯铝
Purecupper纯铜
Rubbeergraphiteboard橡胶石墨板
Springsteel弹簧钢
Stainlessacid-resistingsteel不锈耐酸钢
StainlessandGraphite不锈钢/石墨
Stainlesssteel不锈钢
SteelCastingiron碳素钢铸件
ShellTestPressure壳体试验压力
ServiceFluid工作介质