丹佛斯GBC球型截止阀,丹佛斯球阀GBC6S/009G7020,009G7050球阀GBC10S/009G7021,

009G7051,GBC12S/009G7022,009G7052丹佛斯球阀GBC16S/009G7023,009G7053丹佛斯

GBC18S/009G7024,009G7054丹佛斯球阀GBC22S/009G7025,009G7055丹佛斯球型截止阀

丹佛斯制冷配件膨胀阀,丹佛斯膨胀阀,TGEX18,067N2163