Beijing Friend Group Add.: Xingguang Fifth Street No.7, Optical-Mechanical-Electronic Integrated Industrial Base, Tongzhou District, Beijing, 101111 Tel.: +86-10-81503697 Fax: +86-10-81503683 E-mail: email@example.com
3021 Series The 3021 series phenolic laminates deliver a relatively high mechanical performance and insulation property in average-level humidity environments. They are popularly used in transformers as well as motors and electric equipment.