Greenhouses: GSW-8430 greenhouse is multi-span,its enlarges the space in the GLW-622 greenhouse foundation, to increase the equipment continually, the main arch bar uses 40×60 hot dip galvanized rectangular pipe, the vice-arch bar uses φ32×1.5 hot dip galvanized round steel pipe, strengthened has gone against the wind, the snow to carry ability, was suitable for the mechanized production. Can choose the equipments: 1, the crown electrically operated windowing, may also install the electrically operated volume membrane. 2, the forced draft, may also install the great current capacity axial-flow fan. 3, the indoor, the outside may dispose the electrically operated visor curtain curtain facility. 4, grows the frame to use the network structure, the withstanding crops load is big. 5, all around may also install outside the insect proofing the net. 6, may dispose spurts, under the drop irrigation system and the temperature decrease atomizes the high facility.Technical specification: ModelSpanNumberSpaceGutter heightTop heightShun shadowGSW-84308mOptional4m3m4.8mInside and outside visors