A: We are factory.
A: Generally it is 15-20 days, but the actual delivery time is according to quantity.
A: Yes, we could offer the sample, need you pay the cost of freight and the sample.
A: Payment,50% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: office(at)bie-machiningparts.com