Grade
A2-70,A4-70,carbon stseel4.8-12.9
Quality Certificate
ISO9001, ISO14001,ROHS
Quality Control
100% inspection during production
Apearance
bright neat body, without any burrs
Equipment
molding machines/ stamping machines/automatic lathe machines
Testing equipment
Calliper, micrometer, plug gauge, ring gauge, thread gauge
Processes
Broaching/ Hobbing/ Slotting/tapping
Packing
Cartons+plastic Bags