求翻译：因为有的生产石油套管的公司不生产法兰，不能进行焊接，所以无法报价，有的法兰公司不能进行焊接也无法报价。另外有的公司不清楚材料要求，也没有报价。是什么意思？

Because some company to produce oil casing does not produce flange, can not be welded, so I can not offer some flange can not be welded can not offer. In addition, some companies do not know the material requirements, did not offer.

Because there is the production of oil the company does not produce flange, and should not be soldered, it is not possible to quote, the company cannot weld flange is also unable to quote. In addition, the company was not aware material requirements, there is no Quote.

Because some production petroleum drive pipe company does not produce the flange, cannot carry on the welding, therefore is unable to quote price, some flange company cannot carry on the welding to be also unable to quote price.Moreover has company not clear material request, also does not have the

Because production of petroleum casing companies other than production of flanges, welding is not possible, it is impossible to quote, and some cannot be welded flange company cannot offer. Another company other than clear material requirements, nor quotes.

正在翻译，请等待...