A 9-year-old girl is kidnapped, raped and murdered—and her case has stumped investigators for more than 40 years. Now, armed with new DNA evidence, the Cobb County Cold Case Unit hopes to close the ...

Special-section steel bars are hot-rolled bars that have been cold-drawn to a designer’s or manufacturer’s specifications. Usually they are given the cross-section and size of a part they will be used ...

Medical device tubing is ubiquitous. Available in a variety of shapes, sizes, and colors, it is commonly made from such materials as thermoplastics and silicone and manufactured using extrusion ...