http://www.impexindustry.com/index.php?route=product/product&product_id=512 http://www.impexindustry.com/image/data/logo.png http://www.impexindustry.com/index.php?route=product/product&product_id=512 Impex Industry http://www.impexindustry.com/index.php?route=product/product&product_id=512 Fig. 0, 3 mm diameter]]>