We are factory specializing in the manufacture and export of GRP fiber glass square box.

1) FRP square box, fiberglass square box, GRP square box

2) Size: 38× 38× 4 mm, 51× 51× 3.2mm, 51× 51× 5mm, 76× 76× 6mm, 85× 85× 6.5 mm, 100× 100× 6mm

3) Color: Red, black, white, yellow, blue, green, gray

4) Length: From 300mm to 7000mm

5) Customer size, color and length are available.

6) High Strength, Corrosion resistance, Chemical resistance, Aging res