sprockets:
(1)the row material is 1023# steel
(2)the surface is sand blasting
(3)there are heat treatment
(4)we will give you the best price and the high quality
Brand Name | DINGJIAN |
Place of Origin | China |
Model Number |
sprockets:
(1)the row material is 1023# steel
(2)the surface is sand blasting
(3)there are heat treatment
(4)we will give you the best price and the high quality