... to resist to air, water and general concentration of acid, alkali, salt, and a variety of solvent oil. So, it also can ... attachments, pultruded profiles, all kinds of FRP pipes (widely used in urban drainage. Sewage, water supply, etc.), chemical storage tanks (all ... trailers, fiberglass art modeling, as well as part of the export of glass fiber reinforced plastic products, and undertakes the kinds ...