2. If it is a fabric factory, it will be different. This is a big circular knitting machine. If it is a garment processing factory, the equipment is sewing parking spaces or something;
3. same as above;
4. Generally speaking, there is not much boundary. Some garment factories do knitting and knitting, but some factories specialize in knitting or knitting under the condition of mature technology and stable business;
Shirts and slacks are generally woven, while T-shirts are knitted.