Product Description k20 carbide material tungsten carbide spiral strips How to choose the grade? Please click here: Packaging & Shipping A. First wrap the product in Paper or PP film, B. Then into a paper boxes, C. The last into paper cartons or wooden cases as following Company Information In 1998 ZhuZhou LianXin Metal Foundry Co. Ltd founded In 1999 ISO9001 certified In 2002 Changzhou & Dongguan service center set up. In 2003 Jingu plant began operations In 2004 Chongqing service centers set up In 2005 Imported a complete sets of Germany production equipment In 2008 CE Certified In 2009 Jingu R&D center set up In 2011 Liyu plant began operations Our Services Perfect detection means and an intact quality certification system to ensure product quality stability and reliability. Welcome inquiry. ZHUZHOU LIANXIN METAL FOUNDRY CO.,LTD 1002#, Jingu Building, Huanghe South Road, Tianyuan District,Zhuzhou, Hunan 412007, China Tel : +86-731-28621936 Fax:+86-731-28621536 http://www.zzuta.com