... types of tube end forming like, front bead, back bead, single/double flare,expansion,reduction ect. We provide tube bending service ... types of tube end forms like, front bead, back bead, single/double flare,expansion,reduction ect.These tube endforming are widely ... .Criteria:SAE J2045,SAEJ1737,SAE J1681,SAE J1645Tube material: stainless steel 304, 316; copper tube; aluminum tube. Stainless ...