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2019-09-25View Original

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nrwusercontent("[\"\"管帽是用钢板加工出来的，不知理解对否\",\"\"本帖最后由 �\"\"沙漠里的游鱼\"{\"于于于于22-16 1\"6:47\"\"编辑\"本人最近发现某国内大型工程公司公司，使用管管帽的选材上使用钢管标准标准\"\"不解\"\"本求诸位帮忙解释\"\",\"")

Reply #22019-09-25

我一直认为管帽是用钢板加工的，不知理解对不对

Reply #32019-09-25

我一直认为管帽是用钢板加工的，不知理解对不对

Reply #42019-09-25

管帽是拿板材压制出来的和封头一样。

Reply #52019-09-26

小规格管帽是用钢管加热滚压形成。 PS：标题编写要体现内容！

Reply #62019-09-26

部分钢管也是有钢板毛坯加工而成，因此也不足为怪。比如说将管子切开展平，冲压得管帽。

Reply #72020-10-26

比如说将管子切开展平，冲压得管帽。这样不是比用钢板更麻烦？？？？

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