铂标模坩埚, Platinum standard form crucible

铂可调节三角, Platinum adjustable triangle

铂标准盘, Platinum Standard Dish with reinforced rim

铂标模坩埚, Platinum standard form crucible

铂盖, Platinum Lid for non-wetting crucible

铂盖, Platinum Lid for Standard form crucible

铂 Perl X 型铸模, Platinum Leco type FX-100 & FX-200 Casting Mould

铂盖, Platinum Lid for Standard form crucible

铂标准盘, Platinum Standard Dish with reinforced rim

标准不粘 铂 5% 金坩埚, Non-wetting platinum 5% gold crucible