Non Standard Chain
The definition of non-standard chain is a chain customized according to the size of special mechanical gears. It does not meet the size standard defined in the national standard, but the quality and material are the same.
Non standard chain is also called special-shaped chain, because it is designed according to different machinery, and some product drawings are equipped with fasteners, such as extended pin shaft, straight plate bending accessories, baffle, cover plate, etc.