WJ41H-16C,WJ41H-25C,WJ41H-16P,WJ41H-25P,德标波纹管截止阀|产品总汇|无锡市昌林自动化科技有限公司手机版

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

mm

51

64

76

102

127

152

203

254

305

337