1.Can you keep the unit price unchanged as last time?The price of our products fluctuates according to the price of raw material , maybe rise or fall,Even there are great fluctuates, we will try to keep our best price for you. 2.What products do you mainly supply?We mainly supply tungsten, molybdenum, titanium, tantalum, niobium and their alloy products.3.What’s the quality control in your company?We have ISO 9001:2015 certificate, we must inspect our production strictly by our QC before shipping.4. Why should you buy from us not from other suppliers?We supply the source as tungsten and molybdenum powder. So the price for the final products can be much favorable.5. What services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery； Accepted Payment Currency:USD; Accepted Payment Type: T/T,L/C,PayPal; Language Spoken:English,Chinese,Japanese6.Can you make the product with my design?Yes, we can,we supply customized service.You can send us all the details of what you need,then we will provide detailed quotation.