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

1115

1250

1380

W

mm

120

140

160

160

200