... production equipment is improved on the basis of PTFE tape unit, and product can be used as ... base band for production of PTFE eco-friendly filter film and special clothing fabric ... reach 1,800mm and 2μm respectively, and PTFE push rod and elastic rod can be produced ... of the remolding press, drawing press, heat preservation water tank, calender, winder, feeder, baking oven, correcting winder, ...