J41F-40P 不锈钢氨气氨用截止阀 液氨法兰截止阀 DN65
¥490.00
J41F-10P 不锈钢氨用截止阀 暗杆手动氨用截止阀 DN65
¥490.00
J41F-40C 氨用法兰截止阀 液氨法兰暗杆截止阀 DN50
¥490.00