简要说明：沪达牌的SD643H-16C-AT型气动铸钢硬密封伸缩蝶阀产品：估价：面议，规格：6-50，产品系列编号：齐全

SD643H-16C气动伸缩蝶阀、SD643W铸钢不锈钢气动伸缩蝶阀『D971F-16P电动不锈钢蝶阀』 『Q611F-16P二片式气动球阀』 『PZ973H-16C铸钢电动刀型闸阀』 『PZ673H-16C铸钢气动刀型闸阀』 『J941H-16C铸钢电动截止阀』 『J741W-16P不锈钢液动截止阀』 『J641F不锈钢气动截止阀』 『J961Y J962Y高温高压电站截止阀』 『D942X-16电动软密封蝶阀』 『D943H-16C电动硬密封蝶阀』 『D973H-16C电动硬密封蝶阀』 『D641W-16P气动通风蝶阀』 『D971X-16电动软密封蝶阀』 『Q641F-16C铸钢气动球阀』 『D941X-16电动法兰蝶阀』 『D941W-1C电动通风蝶阀』 『D673W-16P气动硬密封蝶阀』 『D673H-16C气动硬密封蝶阀』 『D671X-16C对夹式气动蝶阀』 『D671X-16对夹式气动蝶阀』 『D671F-16P气动对夹蝶阀』 『D671F-16C气动对夹蝶阀』 『D643W-16P气动硬密封蝶阀』 『D643H-16C气动硬密封蝶阀』 『D641X-16气动法兰蝶阀』 『D971X-16C电动软密封蝶阀』 『QJ641M-16P气动高温球阀』 『Z945H-16电动暗杆闸阀』 

SD643H-16C-AT型气动铸钢硬密封伸缩蝶阀