耐火實驗 選購指南
API607閥門防火認證簡介、認證標志
API耐火試驗標準 ·API 607-2010 Fire Test for Quarter-Turn Valves and Valves Equipped with Nonmetallic seats. 轉1/4周閥門和非金屬閥座閥門的耐火實驗 ·API 6FA-1993（R2011）Specification for Fire Test for Valves. 閥門耐火實驗規范 API 6FD-2008 Specification for Fire Test for Check Valves. 止回閥耐火實驗規范......
電話：0571-28906693 13967131690 金先生 
