注油式无推力套筒补偿器 ZTWB-DN25,ZTWB-DN30,ZTWB-DN40,ZTWB-DN50,ZTWB-DN65,ZTWB-DN70,


200
250
219
390
1640


250
300
273
466
1910


300
300
325
556
1910


350
300
377
628
1910


400
350
426

01/23 04:18