If the quality of your products is satisfactory，we may place regular orders.如果你们产品的质量使我们满意，我们将不断订货。
If the quality of your initial shipment is found satisfactory，large repeats will follow.如果贵方第一批运来的货令人满意，随后将有大批续订。
There is no marked qualitative difference between the two.两者在质量上无显着差异。
We sincerely hope the quality are in conformity with the contract stipulations.我们真诚希望质量与合同规定相符。
As long as the quality is good，it hardly matters if the price is a little bit higher.只要能保证质量，售价高点都无所谓。