Hebei Shengong Sewing Machine Manufacturing Co., Ltd. is the leading manufacturers of industrial sewing machine for thick material and the spare parts in China. Our company is especially produce the strong sewing machine for tent ,leather ,PP woven bag etc..We have special experience in this field over 14 years, and backed by the latest machinery( CNC ), technology and advanced production management enable us to give you high quality products at good prices, the communication is convenient and ...