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

两片式对焊高压球阀 2PC high-pressure butt welded ball valve Q11F-1500LB

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

两片式高压法兰球阀 2PC high-pressure flange ball valve Q11F-1500LB

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

保温法兰闸阀 insulated flange RS gate valve BZ41H

保温法兰截止阀 insulated flange globe valve BJ41H