?D�?BD�???�
�??�?×DíóD2????áaD??�?ò°?�??�??1????�?a55*57*1.5~2mmCD�?????�?�???DD�???�??2éó?�?�'�?Q235??(SPCC))?-2???BD�?DD�???üó?óú?�??DD�???3é±??�??�2�?D????�??D???×°??o�2eD?�?3??�?????�???àê1�???�2?éò??�?�?ü×éo?�1�???
�?×é×°�??�11????òa×éo???�2×°??2eD?�?�?áé????óé?DB?�???¨á?�??ùó?oáD±à-????�?PDíáo2éó??????�2?�??�???�?ìé???2?�????�11?�???�???????�????�?2??éò??�??50mm?�?�?�?�???�?�?Y???????íè?òa?�?�???÷òaóé�??�????áo??íD�?o�2?�?×é3�???÷òa�????a?T?Y?¨á??�??×é×°??2eD?�??Y?�??Dèòa???�'??�?éò???DD×é×°2eD?????íaD??�1?'ó·???êê�?óú�?1�'?�??????�????3D???üá|í¨3??a150KG~350KG/2????éò??ú×?'�2?�?�1�?òa?�??
?÷òa2??t?a�?�??�?e??3�???éò?�'50mm2??à×?óé�????�?????a�?óú�?1�'?�??????????ü×�???è×??�?�'?3?�???�???àê1�???�2?é×?óé?'?�3�?�????áDD?�??? |