ro-boy 发表于 2010-7-6 23:47

请问吊钩强度等级怎么回事???

吊钩怎么有 强度等级P的 还有强度等级T的 有什么区别么?哪个好?

pdsbf 发表于 2010-7-7 12:41

等待学习````````````````````````````````````````````````````````

temp0308 发表于 2010-7-7 14:59

:dizzy:有时间找活去:dizzy:

鑫达吊装 发表于 2010-7-7 22:09

知道了说一声啊
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