Quality Decides Existence, Deveopment and Fame of An Enterprise

Focusing on details has been COFF people’s business idea. Every detail shall be paid attention to during poduction. In COFF workshop, most advanced machining facilities are being used like alloy analyzer, laser cutting machine, laser welder and so on.

 All liners of tanks shall be welded at both sides. However, to guarantee the air tightness of weldings, dye-penetrant is required to be used to examine weldings. Each welding of each tank shall be conducted with the procedure.