standard parts samples are free,but you need to pay express cost.
special parts as per drawing or samples, you need to pay tooling cost.
a.standard samples can be sent out in 3 days.
b.special samples as per drawing or samples, will take 20-30days.
we have full set of test facility,we can send samples before shipment or you can send inspection person to our facotory to check quality before shipment.
a.Samples by Fedex,DHL,TNT,UPS
b.Buling by Sea and Air
By TT,LC or West union