公司名称：深圳市德隆泰科技有限公司

Keystone气动蝶阀 Fig990 DN125 F89U014DA F990DLT150+F89U014DA+EP5气动调节蝶阀 KEYSTONE进口气动调节阀
F990DLT125+F89U014DA+EP5气动调节蝶阀 凯斯通进口气动调节阀
F990DLT150+F89U014DA+YT-3300气动调节蝶阀 F990DLT125+F89U014DA+YT-3300气动调节蝶阀

克西顿蝶阀 DN200,阀板316SS F79U012
F990 DLT200 I0S0S0N0M8K + F89U-020DA + TVA-M2WGNCM
Keystone气动蝶阀 凯斯通气动蝶阀 基斯顿气动蝶阀F990 DLT300 I0S0S0N0M8K + F89U-051DA +DLT100M20 +791 +MENDO 现货 GRW DLT300 D0S0S2E0M1K, 蝶阀GRW DLT300 D0S0S2E0M1K + F89U-051DA +DLT100M20 +791蝶阀
keystone不锈钢对夹式气动蝶阀 DN200.316,耐高温白色密封,不锈钢对夹式气动蝶阀 DN150.316.耐高温白色密封 F990T620DN2000+F89U-020DA, F990T620DN150+F89U-014DA, F991T620DN100蝶阀 F990PTFE/EPDM白色蝶阀阀座 F990蝶阀
F991T620不锈钢蝶阀
keystone凯斯通气动蝶阀 凯世通气动蝶阀 F990 I0S0S0E0M8K+F89U-006DA+LP
F990 DLT200 I0S0S0E0M8K+F89U-020DA F990 DLT250 I0S0S0E0M8K+F89U-032DA GRW DLT150 D0S0S2E0M1K + F89U-014DA
DN125 F990W0125 I0S0S0E0M8K+F89U-014DA
DN100 F990W100 I0S0S0E0M8K+F89U-006DA
DN65 F990W065 I0S0S0E0M8K+F89U-006DA
DN50 F990W050 I0S0S0E0M8K+F89U-004DA
KEYSTONE 气动蝶阀 F990 I0S0S0E0M8K+F89U-006DA+LP-0B201BN00-00-0R1
Keystone气动调节阀F990DN100I0S0S0E0M8K +F89U-009DA+YT-1000  蝶阀和执行器都是keystone品牌；阀体-球墨铸铁，阀板-316SS,阀座-EPDM;执行器配双作用气缸；