WJ41H-16C,WJ41H-25C,WJ41H-16P,WJ41H-25P,德标波纹管截止阀



无腐蚀性介质


腐蚀性介质




材料


阀体、阀盖、闸板


碳素钢


铬镍钛不锈钢




阀杆


铬不锈钢


铬镍钛不锈

12/24 03:02