Image description: Welding groove processing of the inner conical surface of the single-point flange connector of the CACT "South Sea Discovery" oil tanker of China National Offshore Oil Corporation 

Industry: Ships 

User: CACT 

Application location: Processing of the inner conical surface weld groove of the single-point flange connector on the CACT "South Sea Discovery" oil tanker of China National Offshore Oil Corporation 

Used tool: Tri—Be series internal expansion beveling machine 3036