Center & outer ring & O-ring (Viton) for vacuum system and semiconductor equipment:
Our firm can offer you center ring or outer ring from NW16 , NW 25 , NW40 , NW50 in 304 grade. The material of O-ring is
Viton or NBR .
Please visit our website at
http://vacuum-fitting.global-manufactureronline.com/product/center-outer-ring-with-o-ringviton-13.html for details.
Price, MOQ, deliver time are for reference only, please contact us for correct quotation and product details