foreach($_POST['products'] as $urun) {
  mysql_query("INSERT INTO {tablo adı} (install, training, sub, gsub, productName, productPrice, productQuantity) VALUES ('".$_POST['install']."', '".$_POST['training']."', '".$_POST['sub']."', '".$_POST['gsub']."', '".$urun[0]."', '".$urun[1]."', '".$urun[2]."')");
}