We r manufacturering hook needle for polygraph aster smythand muller martini type thread book sewing machines and also seeling old and new polygraph and martini type thread book seing machines.

Shenzhen Milvent Technology Co. Ltd., is located in Futian District, China.Milvent foucs on venting or filtration products and solutions.Now we have division division.Milvent collaborate with overseas company do development, production, sales service.Our expanded ...