Wordpress Page template

<?php
    /*
        Template Name: Products Page

    */
?>
<?php get_header(); ?>

    <div id="main">

        <div id="main_content" class="grid_12">
            <h1>Showing All Products</h1>
            <?php
                        $paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
                        $args = array(
                                                    'post_type' => 'product',
                                                    'posts_per_page' => 24,
                                                    'paged' => $paged
                                                );

                        query_posts($args);

                get_template_part('loop', 'product');

                if(function_exists('wp_paginate')){
                    wp_paginate();
                }
            ?>

        </div>

        <!--main_content ends-->
        <?php get_sidebar(); ?>

        <div class="clear"></div>

    </div>
<?php get_footer(); ?>