... ,chemical plant,nuchear power,shipbuilding,paper,food and other industries 1) Name:LWN stainless steel flange2) Standard: JIS ... to environment management systems of Zhangjiagang Huari Flange Co., Ltd. It is situated Jinfeng Town, Zhangjiagang City, Jiangsu ... treatment sub-contracted to Zhangjiagang Chenchuang Mechanical Technology Co., Ltd. of Yongli Village, Lieyu Town, Zhangjiagang City, Jiangsu ...