Shipping If you have a preferred shipping carrier, we would like to have the Accounting No. of your company and the contact information of your shipper. If the shipment method were not specified, we would like to use the most efficient and economical way for the order. Our stanard shipping supplier is DHL Express, the shipping cost is USD50 for 0.5 Kg package from Beijing to USA or European country. Price Our company can accept the credit card payment by our US agency. For Institute or University customer, the payment term is net 30days. Prices will be quoted in US dollars or Euro dollars with validity of three month. Products are normally shipped in FOB Beijing, China. Shipping and handling charges and any bank transaction fees will be specified in concrete quotation. Payment Payments are usually in US dollars or Euro dollars unless otherwise specified. For the optical component in custom, the payment term is pre-pay 50%, and balance net 30days. Guaranty All products are guaranteed to be free of defection in material from the date of purchase. Repair or replace will be at no charge, if we are notified of the defects within 30 days of receiving of the goods. This warranty does not apply to failure of the product due to abuse, misuse, or accident. 2016@Laser Optex Inc E-mail: sales@laseroptex.com Tel +86-10-52085761