1, Q: Can you offer free sample?
A: Yes, but usually the customer need to pay the freight.
2, Q: What information should I provide, if I want a lowest quotation?
A: The specification of the dishwashing liquid.
3, Q: Can I customize the products?
A: Yes, as long as provide specifications, can only do what you want products.
4, Q: How about the delivery time?
A: Usually within 15- 20days, customized order may need longer time.
5, Q: How about the payment terms?
A:T/T ( with 30% deposit ) , L/C at sight. Western Union