Production process of FRP grating

The production process of FRP grating mainly involves the following steps

Step 1：Mixing Resin and Other Raw Material

Put the resin into mixing tank, such as GB196 resin, also with filler, color paste, stir evenly.

Step 2：Put slurry Into Mold

Put the welled mixed raw material slurry into the mold, make it smooth by a scraper.

Step 3：Layout Fiberglass Yarn

Layout fiberglass yarn into the mold, Distribute yarn evenly into the grid.

Step 4: Press Mold

Press the mold, Make the raw material more more firmly fixed together, reduce air holes.

Step 5：Heating&Solidify

Heating the mold to solidify the grating.

Step 6：Mold Release(Ejection)

After fully cured, Ejector pin push out the grating from the mold.

Step 7：Surface Grinding and varnishing

Do the surface grinding step to make the surface smooth, and varnish it by brush.

Step 8：Cutting

According to customer size request, cutting it to different size.

Step 9：Packing and Loading

Packing the finish grating by plastic wrap and carton plate, loading and transport.

Inquiry please contact.

Email ✉: cn@cnhbgrating.cn

Whatsapp✆:+86 15350598856

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