... L/C, T/T, 30% T/T, or 50% T/T, we will also consider your requirements of payment.2. ... Shipping: Ocean Shipping, Air Express, etc. We can do the shipping as your requirements. 3. Package ... Step 4: Return the item for the agreed exchange or refund.PS: All return shipping costs should be paid by ... more than 15 years experience in this line, we can offer various kinds of ball valves, motorized ...