(1) using the fabrics of corresponding products are national standards of quality indicators.
(2) the sunshine fabrics: used to block visible light glass fiber + PVC fabric.
(3) shading fabric: use to block light coating fabrics.
(4) the production process: fabric and roll adopts high frequency welded pipe joint exposure, fabrics and rod using the high frequency welded under exposure to ensure fabrics and rod structure is an organic whole, make the products running. On the opposite side of the fabric of ultrasonic processing wool surface.