Circular manhole cover
The main products include: fiberglass molded grilles, fiberglass extruded grilles, fiberglass extruded profiles, fiberglass molded products, and various hand layup products.
Keywords: fiberglass products, composite materials, pipelines, glass grilles
The products have passed the ASTME-84 fire test and American Bureau of Shipping quality certification. Under the strict quality control production process, the product qualification rate is as high as 99.8% and has passed the 1S09001:2008 quality system certification.
Selected glass fiber roving type
|code||Roving type||Recommended usage occasions|
|E||Alkali free roving||Applied in situations with high strength requirements and high corrosion resistance|
The type of filler selected
|code||packing type||Recommended usage occasions|
|ATH||Aluminum hydroxide||Flame retardant, smoke suppression, and corrosion resistant occasions|
|PR||No filler, pure resin||For high corrosion resistant applications|
|Rib back thickness
|Overall board size