the shanghai axis uses a constant cross -section block
lisheng spring is one of the most professional companies in the global production rivers and spirals. the production of a shaft for production is widely selected by the global advanced manufacturing industry. the performance is stable and the quality is reliable. the constant cross section gear has the characteristics of uniform and fixed section, which means that the materials used to make the ring are the same width at any point of the circular circular circles, which is especially suitable for high -speed high load applications