They are made of 316LVM stainless steel used in medical equipment. Size from S0.9 to 2.5 , the wall is 0.2mm, very small strew. They are used in watch, medical occluder, and stent.
They are made of 316LVM stainless steel used in medical equipment. Size from S0.9 to 2.5 , the wall is 0.2mm, very small strew. They are used in watch, medical occluder, and stent.