KRK supply Air Permeance(Porosity)
OKEN TESTER No 0518-P for Lithium Ion battery
Separator film join with
Fuji Chemi Trading Co.Ltd
(http://www.ftcj.co.jp/_en/includes/contact.html、+81-3-52824132)and Lithium Industrial Solution Leader Co., Ltd(锂利达科技有限公司.liping_lsl@163.com、+86-13728016368)