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速发防震橡胶座BGONP EBGONP BGONA EBGONA12160 15150 20150 20
防震橡胶座 BGONP20150 20200 25180 30180 40250 12160 15150
防震橡胶座BGONP20150 2580 20200 30180 40250 12160 15150
防震橡胶座BGONP12160 15150 20150 20200 25180 25270 30180
橡胶座BGONABGONP1216015150
BGONA BGONP12160/15150/20150/20200/25180/25270橡胶座
防震橡胶座BGONP12160 BGONP15150 BGONP20150 BGONP20200 25180
BGONP防震橡胶座BGONA12160 15150 20150 20200 25180 25270/3018
替BGONA BGONP15150/20150/20200/25180/25270/30180防震橡胶座
3018030260橡胶减震座
