Jiangsu Yuhua Vessel Manufacture Co.,Ltd is a specialized factory which is appointed to produce the B1,B2 and B3 kind of gas cylinders by the General Administration of Quality Supervision, Inspection and Quarantine of PRC. It is the China City Gas Association member unit and the National Gas Cylinders Standardization Committee routine director unit and the <Welded steel gas cylinders>(GB5100) standard revised unit. The company has 210 sets of domestic advanced production and check equipment. The company yearly produces more than 4million various kinds of gas cylinders, and 350...