Replying to [charliewillbe]: Your question is very improtant and basic requirement for trading.
Firstly, we should know buyer information, are they really customer or reseller. This is their first for ordering such kind of equipment, how much they have knowledge about for this equipment. What is their market location. After that we can consider and decide about our preparing quotation.
Second, we should ask our customer about their price expection and required quality and quantities before submitting quotation.
Third, we can prepared the quotation according to information, I hope it can be a good quotation for buyers. If customer want to bargain, you should reduce your price not more than 5%.
Important Note: you have to know the prices information of same products and functions from ohter suppliers.