19 years of production experience

No broken , Longer using life

Pitch           Gauge            Cutter Type           Chain Length

3/8"         .050"/1.3mm        Chisel or Semi Chisel      16"/60E

             .058"/1.5mm                                   18"/66E

             .063"/1.6mm                                   20"/72E

                                                           24"/84E

 

Material: 65Mn ( China )

     68CrNiMo3-3 (Germany)

 

The Strap's Hardness      HRC 53-55

Drive Links Hardness      HRC 53-55

Cutter's Hardness        HRC 56-58

Rivet's Hardness        HRC 60-62

The Tension Force       9200-9500N