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风管加工有哪几种
所属分类:常见问题发表时间:2017-03-21

 FENGGUANJIAGONGFENWEI2ZHONG:

1、PUTONGJIAOGANGHANJIEFALAN:JIAOGANGXIALIAOYIDINGBAOZHENG,FALANCHICUNWEIZHENGPIANCHA,QICIFALANHANJIEBUDEYOUJIAZHA、QIKONG、YAOROUDENGQINGKUANG,FALANBIANZHANGCHICUN、DUIJIAOXIANCHICUN、PINGMIANDUBIXUMANZUSHEJIGUIDING(JIANGB50243-2002);FALANKONGBIXUBAOZHENGTONGPEIXING。

2、CHATIAOFALAN:CHATIAOFALANCHUMANZUSHANGSHUYAOQIUWAI,YINGZHUYIFALANCHAJIAOCHUDEGUIJIAOMIFENG。


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