Quality

  Our laboratory is certified for following test procedures .
METAL FASTENERS:

· Hardness & Superficial Hardness (Rockwell HRBW, HRC, HR 30N)
· Micro-Hardness (0.1/0.3/0.5/1.0) kgf
· Case Depth
· Torque
· Drive Torque
· Drive Test
· Carburization/Decarburization
· Surface Discontinuities (Thread Laps Not Included)
· Plating Thickness
· Salt Spray Test
· Dimension