DIN, ASTM, GOST, GB, JIS, ANSI
Tool Steel, Structural & Engineering Steel etc.
Rubber Recycling Machinery, Rubber Raw Material Machinery, Rubber Product Making Machinery
38crmoala, 40cr, 42CrMo, SS304, SKD61 etc
Chrome-Plated, Nitriding, Bimetallic etc
0.015um
Ra0.4um
EJS or Customized
Export Packaging
Screw Diameter from 14mm to 500mm