... price but high and good service 2.Solid work, Pro/E, AutoCAD CAM 3. high accuracy, good surface finishing ... train ,truck,and automoible and ect.2.solid work,pro/E good surface finishWe are a profession auto parts ... of metal parts in accordince with the detail requirements of our customers.The workmanship of torsion bar are followed: ... splining and grinding5.NTD6.shot blasting Armored Vehicles The torsion bar