Zhejiang Online News, February 18 (Intern reporter Chen Zhuoyu) After the fifteenth day of the first lunar month, the Hanbo clothing smart factory in Xiaoshan District, Hangzhou City pressed the "fast

Recently, Brother's computer sewing machine ZZ3-B820 (Opus 8) launched in 1979 was included in the "Important Science and Technology History Materials" (i.e. "Future Technology Heritage") by the N

Sewing machinery refers to mechanical equipment used to sew clothing, textiles, leather products and other materials. It is widely used in textiles and clothing, shoes and hats, bags, furniture, leath