Banner got ISO11439 & ISO9809 approvals for 250bar CNG steel cylinders
Source：Wuxi Banner Vessel Co., Ltd. Time：12 January 2022
Congratulations to Banner ! One of top three certification agency Bureau Veritas issued ISO11439 & ISO9809 certifications for Banner's 250bar CNG steel cylinders. Working pressure is higher than common 200bar, sizes range from OD. 279mm to 406mm, and capacity ranges from 30L to 200L.
