衬四氟法兰直通视盅 flange fluorine dc viedo SZ41F46-16

衬四氟法兰直通视镜 flange fluorine through endoscopic SJ41F46

化工部平板闸阀 HG flat gate valve Z43WF-16C

化工部平板闸阀 HG flat gate valve Z43WF-25C

平行式双闸板闸阀 double-discs parallel gate valve Z44HF-16C

法兰不锈钢高温一体球阀 flange s.s HT ball valve QJ41M-16

两片式锻钢对焊高压球阀 Q61F-1500LB 304

三片式锻钢高压球阀 Q11F-300/900LB 304

衬四氟法兰隔膜阀 fluorine flange diaphragm valve G41F46

两片式锻钢高压法兰球阀 Q41F-1500LB 304 RJ环连接法兰

不锈钢柱塞截止阀 s.s. plunger globe valve UJ41H

保温法兰球阀 insulated Uni-body valve BQ41F