function product_cat_loop(){
    $product_cat = get_terms('product_cat' , array(
        'orderby'    => 'name',
        'order'      => 'ASC',
        'hide_empty' => true,
        // 'number' => 6,
        ));
        ?>
        <div class="row product_cat_row">
            <?php
            if(!empty($product_cat) && ! is_wp_error($product_cat)):
                foreach($product_cat as $category):
                    $thumbnail_id = get_woocommerce_term_meta($category->term_id, 'thumbnail_id', true);
                    $thumbnail_url = wp_get_attachment_url($thumbnail_id);
                    if($thumbnail_url){
            ?>
            <div class="col-md-2">
                <div class="product_cat">
                    <div class="product_cat_img">
                        <?php if ($thumbnail_url) : ?>
                            <img src="<?php echo $thumbnail_url; ?>" alt="<?php echo $category->name; ?>">
                        <?php endif; ?>
                    </div>
                    <div class="product_cat_info">
                        <a href="<?php echo get_term_link($category); ?>">
                            <p><?php echo $category->name; ?></p>
                            <p><?php echo $category->count; ?> products </p>
                        </a>
                    </div>
                </div>
            </div>
            <?php
                    }
                endforeach;
            endif;
            ?>
        </div>
<?php }