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: 15050788451
Tel: 15050788451
Email: laminarring@163.com
Add: No. 117, Western of Jiangyang Road, Hanjiang District, Yangzhou, Jiangsu, China