1. Minimum Order Quantity?Normally,the MOQ of corundum crucible and zirconia crucible are 3~5 pcsthe MOQ of thermal analysia crucible is 100pcs.2.Does the packaging safe and arrive in good conditions? Yes, Safe Packing guarrantee, all the products will arrive your door under good conditions. 3.How long does it usually take to deliver the product?We'll make the shipment to you immediately. Accurate delivery time depends on the specific quantity and the difference of materials.4.For the formal quotation,what shall be informed?Crucible size,shape,volume, purchasing quantity.5.What is the shipping?If the quantity is few,we usually send by air express.If the quantity is more,we usually send by vessel.