不锈钢截止阀J41W-40R,J41W-64P,J41W-64R,J41W-40P|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-40R,J41W-64P,J41W-64R,J41W-40P

125

150

200

250

300

350

400

L

mm

130

150