.sku_wrapper{display: none;}

add_action('admin_head', 'my_custom_admin_styles');
function my_custom_admin_styles() {
// just add the css selectors below to hide each field as required
echo '<style>
#woocommerce-product-data .hndle {
display: none; }
</style>';
}

/*For remove tab from product tab*/

function remove_linked_products($tabs){
    unset($tabs['inventory']);
    unset($tabs['shipping']);
    return($tabs);
}
add_filter('woocommerce_product_data_tabs', 'remove_linked_products', 10, 1);

/*Remove Virtual and Downloadeble checkbox*/
function my_remove_product_type_options( $options ) {
    if ( isset( $options['virtual'] ) ) {
        unset( $options['virtual'] );
    }
    if ( isset( $options['downloadable'] ) ) {
        unset( $options['downloadable'] );
    }
    return $options;
}
add_filter( 'product_type_options', 'my_remove_product_type_options' );