基材片材双面胶加宽¥7.877去看看3m浩铁专卖店发布了片材3M VHB 4914白色双面胶0.25mm薄款3m9469透明0.13mm强力高粘度3M F9473PC无基材3M 9460厚0.05mm加宽整张基材双面胶加宽粘度¥8.544去看看3m网威专卖店发布了3MVHB4914白色双面胶0.25mm薄款3m9469透明0.13mm强力高粘度3M F9473PC无基材3M9460厚0.05mm加宽整张