In Chinese site like dhgate or alliexpress for Antminer S3+ always price of shipping higher than hardware 
and in Ebay hard to find someone ship worldwide with good price
any advise guys .
and in Ebay hard to find someone ship worldwide with good price
any advise guys .
Your best advice is the forums on this site. Depending on your country you might find some don't like to ship there. Specifically with ebay.
Do you mind telling your country?