Established in 1993 Hangzhou Yuhang Zhangshan Steel Cylinder Co,. Ltd. (Zhangshan Steel Cylinder) today is an ISO 9001 : 2000 company and one of the largest cylinder manufacturers in China, having an annual production capacity of around four million cylinders with manufacturing unit located at Hangzhou, 10km away from Hangzhou City, and therefore the company has an outstanding geographical location and convenience in transportation,near from Shanghai and Ningbo Harbor, and only 20 km from Hangzhou Xiaoshan International Airport. We are members of the CNLPG, who is the national body for the LPG industry in the CN. Its website is at http://cylinders.com.cn/index.asp We have been a leading manu...