CNC Machining Parts, Stamping Parts, Hydraulic Valve Parts manufacturer / supplier in China, offering Stainless Steel 410 Heavy Duty Large Diameter M20 M24 Machine Allen Grub Screw for Structural Steel Girder Crane Rail Shaft Locking, Stainless Steel 316 Long Shoulder Extended Length Machine Allen Grub Screw for Spacer and Positioning in Multi Layer Stacked Assemblies, Stainless Steel 304 A2 Metric M2 to M12 Extra Short Length Machine Allen Grub Screw for Thin Wall Bushing Limited Clearance Applications and so on.