Haining Shida Precision Shrapnel Hardware Manufacturing Co., Ltd. Is Chinas first "ultra-thin, ultra-flat, ultra-hard precision rolling stainless steel strip enterprises. Founded in March 2001, it has been continuously providing products for well-known brands at home and abroad and developing enterprises. At present, its main services cover the manufacturing of diamond blades, digital electronics, mobile phone parts, electronic components, zipper accessories, optical cables and various stamping parts. In addition, it has established stable and good cooperative relations with samsung, doctor of philosophy, Siemens, haier, weixing, xun xing and other top 500 enterprises.