KEYSTONE F990DLT100蝶閥
KEYSTONE F990CEE3 DN250蝶閥 VALVE,BUTTERFLY;WAFER;8IN;EPDM F990蝶閥 F990閥座 F990TRIM723蝶閥 F990光軸蝶閥
keystone蝶閥 FIG990DN100 (990W00100-I0S0S0E0M2K)+F89U-006DA
蝶閥 FIG990DN50 (990W0050-I0S0S0E0M2K)+F89U-004DA
Keystone F990手動蝶閥 F990閥座 F990閥襯 f990氣動蝶閥 keystone閥座 Keystone F990全襯蝶閥F990蝶閥 FIG990 DLT200(KEYSTONE)蝶閥 keystone氣動開關蝶閥 F990蝶閥 F990 DLT150 990WI0S3S0T1M2K + F89U-014DA + TXD-400 +791D keystone氣動開關蝶閥 F990 DLT-200 990W I0S3S0T1M2K + F89U-020DA + TXD-400 +792D
Keystone衛生拋光蝶閥F990 DLT200 + F89-032 + TXD-400 Keystone氣動蝶閥F990 DLT150+F89-014DA+TXD-400 Keystone氣動蝶閥F990 DLT200 + F89-032 + TXD-400 F89-DLT-014-DA氣缸 KEY 990W0125-I0S3S0T1M2K蝶閥 KEY 990W0100-I0S3S0T1M2K-0000000 keystone耐磨蝶閥F990T620DN100氣動蝶閥 keystone耐高溫白色密封蝶閥 F990氟膠蝶閥 復合材質蝶閥F990氟膠蝶閥 F990 EPDM/Tflon蝶閥 KEYSTONE閥門 DELONGTAI閥門FIG990 DN100(990W0100-I0S0S0E0M2K） +F89U-006DA KEYSTONE蝶閥 三元乙丙外面包裹著聚四氟乙烯閥座 F990氟膠閥座 EPDM/Tflon蝶閥 F990氟膠蝶閥 EPDM/Tflon蝶閥
keystone蝶閥,凱斯通閥體,凱斯通對夾式氣動蝶閥閥體,F990DLT150蝶閥,F990/DLT150I0S0S0E0M8K ,F990/DLT200I0S0S0E0M8K,F990//DLT150I0S0S0E0M8K
F990DLT150+F89U014DA+EP5氣動調節蝶閥 KEYSTONE進口氣動調節閥
