本帖最后由 如花 于 2013-11-4 12:36 编辑 ) a5 V: j: C' D/ L- P C + ^/ c3 U, I1 `$ J" a. D$ ~sears, canadiantire都有。先查一下,现在用的这个是多少匹马力的,买相同的,自己装就行了,很简单的。 + R/ o' U0 Y# s z3 ` g9 c . o, v' y7 U* R% v/ h a另,时好师坏,也有可能是弹簧的问题,先看看门上的弹簧有没有断了。
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U can also call Robert garage door 7807073706. Really nice guy. We asked him twice . U an also try ask pay him less money than what he asked. Good luck