jivak on "how to add custom left sidebar template in each pages"

The given code left sidebar product list

?php
/*
Template Name: products-page
*/
?>
<?php get_header(); ?>
<div id="wrapper">
<div width="1024" height="200">
<img src="<?php the_field('product_header_image'); ?>" />
</div>
<div id="sectionproducts">
<div id="leftmenu">
<ul id="menu">
<li id="producthead">Products
<?php the_field('products_list'); ?>

</div>
<div style="clear:both"></div>
<!--start of section3 & section4 tag-->
</div>
</div>
<?php get_footer(); ?>