... requirementsShippingEMS, DHL, UPS, Fedex, Hongkong airmail, Or shipping method according your quantity.Payment TermsT/T, Western Union ... We use the special machine to polish shells until it become round.About our Factory & Producing line:Packing: Shipping:EMS ... , DHL, UPS, Fedex, Hongkong airmail, Or shipping method according your quantity.Payment:We accept payment by ...