
Fiberglass Greenhouse Frame
Pultruded fiberglass greenhouse frame with 6 m to 12 m spans, arch ribs and longitudinal rails for vegetable, flower and mushroom greenhouses....
Product Overview
The fiberglass greenhouse frame is a greenhouse support structure made from fiberglass reinforced plastic. It is produced by pultrusion and is strong, light, corrosion resistant and good in wind resistance. The frame replaces conventional bamboo, timber and steel tube frames and has a much longer service life, which makes it an important material for modern agricultural facilities. Compared with bamboo and timber frames, an FRP frame does not rot and is not attacked by insects; compared with a steel tube frame it is lighter, easier to install and does not rust, and it needs no maintenance in long service. The smooth surface is kind to the covering film and protects it from damage, which makes the frame a practical choice for vegetable growing, flower cultivation and livestock housing.
The fiberglass greenhouse frame is designed in modules to match greenhouse spans, and the arch ribs, longitudinal rails and other parts are produced to standard sizes, so assembly on site is quick and needs no heavy construction equipment. The structure is stable and stands up well to wind, and it adapts to the climate of different regions, giving a dependable facility for higher and more stable farm output.
Technical Specifications
The frame is designed for the greenhouse span, with common spans of 6 m, 8 m, 10 m and 12 m, and the arch height and spacing can be adjusted to the crop. The section can be round or oval tube, the smooth surface makes film covering easy, and longitudinal rails, channel fixings and other accessories are supplied. The frame is strong and resilient and carries the covering material and the snow and wind loads, and it has a long service life; custom spans and heights can be produced to project requirements.
The parts are dimensionally accurate and fit closely, so the assembled structure is stable. Different diameters and wall thicknesses are available for different greenhouse structures and load conditions, and end walls, door frames and other accessories can be supplied so that a complete greenhouse can be built.
Production and Quality
Frame profiles are formed continuously on pultrusion lines with even wall thickness and stable strength. Before dispatch, each profile is checked for dimensions, curvature and surface quality to confirm that it has no cracks or deformation, so that the frame joints are firm and the structure is stable on site. Strength is sampled batch by batch, the test data is recorded and filed, and a quality inspection report is supplied. Custom products can be made to the customer's greenhouse size so that the frame matches the house and installation goes smoothly.
The company has volume production capacity and can meet the quantity and lead time requirements of large agricultural projects. Products are packed and shipped by set with complete accessories, so the customer can assemble to drawing on receipt, which shortens the greenhouse construction period considerably.
Applications
Fiberglass greenhouse frames are used in vegetable growing greenhouses, flower houses, mushroom sheds and livestock housing. They perform particularly well in damp and corrosive conditions, reducing replacement frequency and the long-term cost of the facility. The frame can be used with covering film, shade netting and other materials to suit different crops. Hebei Zhengche Trading Co., Ltd. provides design, customization and installation guidance for greenhouse frames and gives agricultural customers a complete facility solution.
In the development of protected agriculture, the fiberglass greenhouse frame helps growers reduce facility maintenance cost and improve returns through its corrosion resistance and long service life. With stable product quality and complete service, the company continues to supply greenhouse frames to agriculture.
When erecting the frame, set the arch rib spacing and the layout of the longitudinal rails according to local wind conditions, and fix the covering film promptly after assembly, which improves the wind and snow resistance of the house.

