套管(焊镀锌钢管无缝PE 管3210 D21.3X2。9 D22X3。0 14dn3250D33.7X3.2D32X3。5dn4065D42。4X3.6D38X3.5dn5065D48。3X3.6D45X3。5dn6380D60.3X3.6D57X3.5dn90100D76.1X4。0D76X4.0dn110125D88。9X4。0D89X4.0dn160150D114.3X4。0D108X4。0dn200150D139.7X4。0D133X4.0 (4。5)dn250200D168.3X6。3D1...

时间:2025-04-12 10:36栏目:行业资料