Do it by youself, $2000 will be enough. ' T% h) M$ y. m. y. d- G# Q! [; V8 F+ v9 ~1 f& K& J
Before snow coming, change it right away. ' B6 T+ \! m. x( X! D2 otradesman 发表于 2009-11-16 12:30 PM
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还是别自己干了吧, 这要是漏水可就麻烦了. 另外还需要爬高, 总觉得危险