Our advantage. There are factories producing yarn, weaving and dyeing. So the price is absolutely good.
Interlock fabric is woven from 2 knitting needles, in order to create raised ribs and sink grooves, these 2 lines will alternate running along the length of the fabric, very thin and smooth ribs and grooves and both sides of the fabric. face must be the same.
In particular, to increase the elasticity of the interlock spandex fabric, when weaving, people add spandex yarn to increase elasticity, making the fabric stretchable in 2-way and 4-way.