Sen is a high-tech enterprise specialized in R & D, production and sales of special sewing machine series products. Currently Zhejiang Sen Sewing Machine Co Ltd and Xi'an Sen sewing equipment Co. Ltd. two production bases. Since it was established in 1999, through the unremitting efforts of Sen, Sen has in the sewing industry establish their own image and brand. The main products are cowboy leisure equipment, industrial sewing machine series, and other special sewing machine series. Company through the ISO9001 international quality system certification and German TUV and CE certification and the EU ROHS green certification...