B2F型双法兰限位伸缩接头DN2000
¥18000.00
B2F型双法兰限位伸缩接头DN2200
¥2300.00
B2F型双法兰限位伸缩接头DN2400
¥26500.00
B2F型双法兰限位伸缩接头DN2600
¥28500.00
B2F型双法兰限位伸缩接头 限位伸缩节 防拉脱伸缩节 DN2800
¥33000.00