Scrim kapena gauze ndi nsalu yopepuka kwambiri yopangidwa kuchokera ku fiberglass, kapena nthawi zina polyester.Ndi yopepuka komanso yowoneka bwino, zomwe zikutanthauza kuti imagwiritsidwa ntchito nthawi zambiri kuphatikiza ndi zinthu zina.nsalu Angagwiritsidwenso ntchito PVC pansi, Aluminiyamu zojambulazo, Pipeline, gawo Aviation ndi etc.
http://youtu.be/bBxlwna2DX4
Nthawi yotumiza: Oct-18-2019