不锈钢截止阀J41W-1.6,J41W-2.5,J41W-4.0,J41W-6.4|产品总汇|无锡市昌林自动化科技有限公司手机版

不锈钢截止阀J41W-1.6,J41W-2.5,J41W-4.0,J41W-6.4
W

mm

120

140

160

160

200

200

240

240

280

3