Q641H-16C DN150工业法兰球阀气动硬密封法兰球阀
¥109.00
法兰气动硬密封球阀Q641H-16C DN200蒸汽气动切断阀
¥109.00
铸钢法兰球阀Q641H-16C DN250高温碳钢快速切断阀
¥109.00
Q641H-16C DN300气动硬密封球阀高温蒸汽铸钢法兰球阀
¥109.00
Q641H-16C DN350双向气动法兰球阀高温铸钢快速切断阀
¥109.00
铸钢法兰球阀Q641H-16C DN400气动硬密封球阀高温蒸汽
¥109.00