UZ41H16C/25C/40C铸钢法兰柱塞闸阀

U11H-16C/U11SM-16P内螺纹柱塞阀

U41S-10C/16C/25C/40C铸钢法兰柱塞阀

UJ41H-16C/16P柱塞截止阀

UJ44H-16C/25C/40C角式柱塞阀

U41SM-16P304柱塞阀

UJ41H-16C硬密封柱塞截止阀

U41SM-16C碳钢法兰柱塞阀

U41S法兰连接手动柱塞阀

UZ41H永嘉县手动柱塞闸阀

U11H永嘉县内螺纹柱塞阀

U44H永嘉县角式法兰柱塞阀,温州市角式法兰柱塞阀,三精角式法兰柱塞阀