Surface finishing - Import export

thrust support manufactured by CNC turning material: free-cutting steel AISI 12L14 surface finish: zinc plated size: diameter 1.500 +/- 0.015 inch, height 0.484 inch

adjusting knob manufactured by CNC turning internal helix groove turned external surface straight knurled size outer diameter 50 mm, height 20 mm material: aluminum alloy ASTM 6061 surface finish: anodic oxidation

tuyere cap manufactured by CNC turning size outer diameter: 23 mm, 24 mm inner diameter: 19.3 mm hole diameter; 8.2 mm height: 15 mm with female thread M19x1 material: aluminum alloy ASTM 6061 surface finish: anodic oxidation, blue color