We currently have two large-diameter glass steel pipe production lines, one production line for medium to large-sized glass steel storage tanks and septic tanks, and one production line for glass steel power conduits.4Rice6Six units of glass fiber pultrusion equipment, several sets. Full range of sizes, with our own factory.Fiberglass-reinforced sand lined pipes are based on resin as the matrix material.Glass FiberEnhanced materials and their products.Quartz sandNew composite materials designed for filling purposes. They stand out for their excellent corrosion resistance, hydraulic properties, lightweight yet high strength, large flow capacity, easy installation, short construction period, and low overall investment, making them a preferred choice for the chemical industry, drainage projects, and pipeline engineering.