Polypropylene fiber: polymer (polypropylene + feedback) - large screw high temperature melt extrusion - filter - metering pump (quantitative transport) - spinning (spinning inlet up and down stretch suction) - cooling - air traction - mesh curtain into a net - up and down press roller (pre-reinforcement) - rolling mill hot rolling (reinforcement) - winding - inverted cloth sashing - weighing packaging - finished products into storage

Polyester: Processed polyester slices -- high temperature melting extrusion of large screw culm -- filter -- metering pump (quantitative transmission) -- spinning (up and down drawing and pumping at the spinning entrance) -- cooling -- air traction -- net curtain into a net -- up and down press roller (pre-reinforcement) -- hot rolling mill (reinforcement) -- winding -- inverted cloth sashing -- weighing and packaging -- finished products into storage