1. MOQ Our MOQ is based on each kinds of items, For the human - blowin, the MOQ is 2000 Pcs, For the Machine made product, the MOQ is 3000 Pcs. But if we have exist Items, we could provide any quantity if you want. 2. Payment The payment is TT 30% deposit and balance against documents, or L/C at sight. 3.Sample We always provide free samples if we had done the business before, Freight collection. If we are in first cooperation, we don't provide free sample. Sometimes we need to open mold to a new samples, the molding charge is not free. But if you place an order, all the sample charge and molding charge will be returend 4.Quality The quality of glass products,depending on the raw material will be divided A,B,C three levels.The higher the level,the better price.