Material :RO 5200 RO5400 RO5252 (Ta-2.5W) RO5255 (Ta-10W)
Standard :ASTM B521
Baoji TaiRong Metal Material Technology Co., LTD. Add:10# Baotai Road, ayu Town industrial hight-tech zone, Baoji,China Tel:+86- Fax:+86- E-mail: