As a well-known company, Zhiyuanis specialized in manufacturing sliding barn door hardware. injection moulding is one of Zhiyuan's multiple product series. The product is impervious to the ultra harmonics in the power grid. It is built with a resistor for suppression surge which lowers the harmonics to the minimum limit. This product has gained much popularity since it was launched. Processed by CNC machines, it features high dimension accuracy.
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