<p><font face="宋体" size="3">我在工程中PVC线槽常用“联塑”的,因为质量好!</font></p><p><font face="宋体" size="3">PVC穿线管常用“金德”的,也是因为质量好。</font></p><p><font face="宋体" size="3">PVC管一般为3m/根,价格在0.8~1.2元/m,好管当然价高。</font></p><p><font face="宋体" size="3">现在北京市场上较为多的是北京永六的,质量不是很好。</font></p><p><font size="3"><font face="宋体">PVC管<span style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font size="3">Ф25穿放3根网线是没问题的</font>。</span></font></font></p><p><span style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font size="3">较为合理的穿放网线数量为:PVC16穿1-2条,PVC20穿2~3条,25的穿4-5条,32的穿6~8条</font></span></p><p><span style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span></p>
[此贴子已经被作者于2006-11-17 14:13:16编辑过]
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