coupling 1,material:C45 or Q235 2, standard and nonstandard 3,all stock sprocket coupling is harden teeth 4,8 years factory couplingnew star industrial sprocket and gearwe are a directly sprocket and gear factory and we also got so many excellent roller chain partner...

coupling 1,material:C45 or Q235 2,our chain coupling is standard 3,all stock sprocket coupling is harden teeth couplingnew star industrial sprocket and gearwe are a directly sprocket and gear factory and we also got so many excellent roller chain partners for...

coupling 1,material:C45 or Q235 2,our chain coupling is standard 3,all stock sprocket coupling is harden teeth couplingnew star industrial sprocket and gearwe are a directly sprocket and gear factory and we also got so many excellent roller chain partners for...

1.all types coupling, suitable for machines 2.standards aluminum packing 3.both small big torque change 4.material:steel Coupling SpecificationMaterial of sprocket: stainless steel,steel A3 or C45Material of chain : 40MnMaterial of  cover: aluminum Finish: black or zinc...

1 supply shell and chain 2 material: A3\C45 and customer requirement 3 high precision transmission coupling 4 CNC Tech  Products Featuresprocket coupling 1, all made by advanced CNC lathe, pass ISO, ANSI quality certification. high precision and good wear...

1 coupling with heat treatment blacking 2 material: A3\C45 and customer requirement 3 high precision transmission coupling  Products Featuresprocket coupling 1, all made by advanced CNC lathe, pass ISO, ANSI quality certification. high precision and good wear...

coupling 1,material:C45 or Q235 2,our chain coupling is standard 3,all stock sprocket coupling is harden teeth couplingnew star industrial sprocket and gearwe are a directly sprocket and gear factory and we also got so many excellent roller chain partner for cooperate...

coupling 1,material:C45 or Q235 2,our chain coupling is standard 3,all stock sprocket coupling is harden teeth couplingnew star industrial sprocket and gearwe are a directly sprocket and gear factory and we also got so many excellent roller chain partners for...

chain coupling 1,material:C45 or Q235 2,our chain coupling is standard 3,all stock coupling is harden teeth chain couplingnew star industrial sprocket and gearwe are a directly sprocket and gear factory and we also got so many excellent roller chain partner for...

chain coupling 1,material:C45 or Q235 2,our chain coupling is standard 3,all stock coupling is harden teeth chain couplingnew star industrial sprocket and gearwe are a directly sprocket and gear factory and we also got so many excellent roller chain partners for...