Remove woocommerce product tabs: http://docs.woothemes.com/document/editing-product-data-tabs/

wc-remove-tabs.php

<?php
  add_filter( 'woocommerce_product_tabs', 'woo_remove_product_tabs', 98 );
 
  function woo_remove_product_tabs( $tabs ) {
   
      unset( $tabs['description'] );      	// Remove the description tab
      unset( $tabs['reviews'] ); 			// Remove the reviews tab
      unset( $tabs['additional_information'] );  	// Remove the additional information tab
   
      return $tabs;
   
  }