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: 0514-80507400
Email: laminarring@163.com
Add: Guangling Industrial Park, Guangling District, Yangzhou , Jiangsu, China