MAIN MANUFACTURING PROCESS OF LPG CYLINDER（as following pictures）:
Raw Material→Cutting→Automatic Welding→Heat Treatment→Painting→Testing
ADD：Renhe Industrial Zone, Yuhang, Hangzhou,Zhejiang 311107 China
E-mail：peter.chen@gangping.com
Wechat:zscylinder
FAX：0571-8673 9261
+86-571-8673 9221
+86-571-8639 7188
