Use magento loop , related products
<?php
// references:
// http://ng9design.com/magento-product-class/
// http://www.w3bdeveloper.com/how-to/magento-related-product-not-showing/
// put his on view.phtml
$related_prods = $_product->getRelatedProductIds();
foreach($related_prods as $related)
{
$_rel = Mage::getModel('catalog/product')->load($related);
echo '<div class="col-md-4 col-sm-4">' ;
$img_url = $_rel->getImageUrl();
$prod_url = $_rel->getProductUrl();
$name = $_rel->getName();
echo '<a href="'. $prod_url . '">' . '<img src="' . $img_url . '"></a>';
echo '<a href="'. $prod_url . '">' . '<strong>' . $name . '</strong></a>';
echo '</div>';
}
?>