$args = array(
'post_type' => 'product',
'posts_per_page' => 10,
'orderby' => 'meta_value_num',
'meta_key' => '_price',
'order' => 'asc'
);
$loop = new WP_Query( $args );
echo '<form id="checkme">';
while ( $loop->have_posts() ) : $loop->the_post();
global $product;
echo '<div>';
echo ' <input type="radio" name="products" value="'.get_the_title().'" >';
echo '<label>' . woocommerce_get_product_thumbnail().' '.get_the_title().'</label>';
echo '</div>';
/* echo '<br /><a href="'.get_permalink().'">' . woocommerce_get_product_thumbnail().' '.get_the_title().'</a>';*/
endwhile;
echo '</form>';
wp_reset_query();