
How 316L Stainless Steel Bars Achieve 0.02mm Straightness
In precision manufacturing, straightness is one of the most vital performance indicators for stainless steel bars. For 316L stainless steel bars used in CNC machining, automotive shafts, or medical components, maintaining a straightness deviation within 0.02mm—known in China as “2丝”—requires advanced processes, high-accuracy equipment, and strict quality control. Tongyi Metal’s
 
								 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													 
													

 
													