风管技术|风管论坛|风管行业门户网 - 问吧 http://fengguanbbs.com/forum.php?mod=forumdisplay&fid=56 Latest 20 threads of 问吧 Copyright(C) 风管技术|风管论坛|风管行业门户网 Discuz! Board by Comsenz Inc. Wed, 13 May 2026 11:41:21 +0000 60 http://fengguanbbs.com/static/image/common/logo_88_31.gif 风管技术|风管论坛|风管行业门户网 http://fengguanbbs.com/ 无机质碳酸钙发泡保温发源用途 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8265 问吧 duct Sat, 12 Jul 2025 13:31:34 +0000 富铁一体化隔热棉板（隔热层：陶瓷多孔硅晶防火棉，防火层：富铁漂珠微孔防火板 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8241 问吧 duct Sun, 13 Apr 2025 12:07:23 +0000 外壁与内壁为04mm彩钢板,中间层为25mm防火材料 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8238 问吧 fengguanbbs Sun, 30 Mar 2025 13:48:31 +0000 防排烟风管采用富铁陶瓷一体化耐火风管 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8233 问吧 duct Wed, 26 Mar 2025 13:22:42 +0000 防排烟管道加固与丝杆选用注意事项 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8211 问吧 duct Sun, 10 Nov 2024 00:36:03 +0000 GRPY系到一钢制一体化隔热防排烟风管? http://fengguanbbs.com/forum.php?mod=viewthread&tid=8185 问吧 duct Fri, 05 Jul 2024 05:50:18 +0000 外覆压花彩钢板、芯材由耐火层、防火隔热层组成 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8181 问吧 duct Mon, 24 Jun 2024 02:01:55 +0000 多晶漂珠板复合防火包覆 冶金行业专用 保温性好 封闭紧密 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8157 问吧 duct Fri, 19 Apr 2024 14:31:58 +0000 酚醛风管怎么样？产品特点 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8143 问吧 duct Sun, 31 Mar 2024 13:28:15 +0000 什么是工业一体化防排烟风管板？看答案 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8120 问吧 duct Mon, 04 Mar 2024 04:04:56 +0000 工业一体化防排烟风管指的是？ http://fengguanbbs.com/forum.php?mod=viewthread&tid=8117 问吧 duct Mon, 19 Feb 2024 09:05:24 +0000 什么是酚醛改性PIR节能保温镀锌铁皮风管？ http://fengguanbbs.com/forum.php?mod=viewthread&tid=8116 问吧 duct Wed, 24 Jan 2024 04:43:01 +0000 推荐矿物质风管 一种新型无机闭孔发泡风管 http://fengguanbbs.com/forum.php?mod=viewthread&tid=8058 问吧 duct Mon, 28 Dec 2020 02:39:02 +0000 装配式机制（内保温）成品风管解决方案? http://fengguanbbs.com/forum.php?mod=viewthread&tid=8022 问吧 duct Tue, 11 Aug 2020 08:36:45 +0000 酚醛风管为什么防火？ http://fengguanbbs.com/forum.php?mod=viewthread&tid=7984 问吧 sola Wed, 25 Apr 2018 02:09:51 +0000 酚醛复合风管的缺点? http://fengguanbbs.com/forum.php?mod=viewthread&tid=7963 问吧 duct Sun, 06 Aug 2017 12:30:14 +0000 当喷淋遇到风管 http://fengguanbbs.com/forum.php?mod=viewthread&tid=7898 问吧 sola Thu, 27 Apr 2017 00:23:35 +0000 风管制作电动工具刀头专卖 http://fengguanbbs.com/forum.php?mod=viewthread&tid=7733 问吧 duct Sat, 08 Oct 2016 01:37:32 +0000 风管是做什么的？ http://fengguanbbs.com/forum.php?mod=viewthread&tid=7714 问吧 duct Wed, 05 Oct 2016 01:28:47 +0000 通风管道 那种材料好？？ http://fengguanbbs.com/forum.php?mod=viewthread&tid=7658 问吧 sola Wed, 21 Sep 2016 13:01:40 +0000