CS Engineering AG

Shanghai Mailun Daily Chemical Co., Ltd. is located in Zhujing Industrial Park, Jinshan District, Shanghai. Its predecessor was Wenzhou Zhengyuan Daily Chemical Co., Ltd., which was established in 1990 and relocated to Shanghai in 2002. It covers an

ZWICK is a leading manufacturer of valves which meet highest requirements and quality standards. The product range contains metal-seated butterfly valves known as series TRI-CON, the check valves series TRI-CHECK and the TRI-BLOCK series, ZWICK’s Dou