J41H-16C DN50铸钢高温高压蒸汽化工法兰截止阀
¥200.00
J41H-16C DN65 焊接截止阀碳钢手动耐高温高压
¥200.00
J41H-16C DN80铸钢截止阀碳钢法兰耐高温蒸汽阀门
¥200.00
J41H-16C DN100截止阀铸钢碳钢法兰截止阀
¥200.00
J41H-16C DN125铸钢耐高温蒸汽导热油法兰截止阀
¥200.00
J41H-16C DN150蒸汽截止阀高温球墨铸铁截门气阀
¥200.00