法兰式干式报警阀¥2,606.8 ~ ¥3,127.6阀体材质:球墨铸铁 公称工作压力:1.6Mpa(喷塑粉)型号单价数量ZSFC100-1.6¥2,606.81ZSFC150-1.6¥3,127.61联系采购