HKV141H type covering machine for metallic yarn is used to produce MX and MH type metallic yarn. It adopts the purl as the core yarn. The outside covering yarn can be nylon or polyester with different specifications according to customer’s requirement. Also , to meet the requirement for processing different product, the purl feeding device of the machine will be active feeding or passive feeding. MX/MH metallic yarn will be widely used in the knitting and weaving field.