Z15W-16P DN50 不锈钢丝扣闸阀 楔式闸阀
¥50.00
Z15W-16P DN80 不锈钢内丝螺纹闸阀
¥50.00
楔式闸阀 Z15W-25P DN15 不锈钢内螺纹闸阀
¥50.00