针型阀 J13W-16P-DN6,J13W-40P-DN10,J13W-160P-DN15,J13W-320P-DN20,J13W-16P-DN25,
-DN10,J13W-320P-DN10,
J13W-16P-DN15,J13W-40P-DN15,J13W-320P-DN15,J13W-16P-DN20,J13W-40P-DN20,J13W-160P-DN20,
J13W-40P-DN25,J13W-160P-DN25,J13W-320P-DN25,J13W-16P-DN32,J13W-40P-DN32,J13W-160P-DN32,
J13W-320P-DN32,J13W-16P-DN40,J13W-40P-DN40,J13W-160P-DN40,J13W-320P-DN40,

12/23 16:20