the specification of laminar ring as below
laminar ring ISD-135/146X3.92 and laminar ring ISD - 150/162X4
the material are stainess 316ti
Contact: Davis
Phone:
Tel:
Email: laminarring@163.com
Add: NO. 20, HEYE 2ND RD., DALIAO DIST., KAOHSIUNG ., Republic of China