求翻译：我们的旧供应商有停业的风险，所以我们通知做IBFV减速器的工厂来做HPBV减速器,但我并不知道需要改变尺寸步,他们非常有经验,我想他们能够按照我们的要求去做是什么意思？

Our old supplier has gone out of business risk, so we to notice do ibfv reducer factory to do hpbv reducer, but I do not know what needs to change the size of step, they are very experienced, I think they can do it in accordance with our requirements

We have the old supplier of business risk, so we do notice IBFV reducer factory HPBV drives do, but I do not know what you need to change size, they are very experienced, and I think they will be able to in accordance with our requirements to do so

Our old supplier has the risk which closes down business, therefore we inform to make the IBFV reduction gear the factory to make the HPBV reduction gear, but I did not know needs to change the ruler tiny step, they have the experience extremely, I thought they can defer to our request to do

Our old suppliers are at risk of closure, so we do IBFV do HPBV reducer reducer factory, but I am not aware of the need to change size, they are very experienced, I think they can proceed according to our request to do so

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