MK6G1.2B/2/V MK8G1.2B/ 单向节流阀 供应商:无锡市昌林自动化科技有限公司 企业类型:生产厂家 在线询盘 进入展台 产品简介 MK15G1.2B/2MK15G1.2B/VMK15G1.2B/2/V 详细信息 MK15G1.2B/2 MK15G1.2B/V MK15G1.2B/2/V