Hengshui Jrain Frp drilling rod spirals down into the earth.
4.Flat fiberglass cover plate
Flat fiberglass cover plate reinforced by fiber mesh cloth,fiber chopped mat and resin by hand lay up. Plate cover appearance is smooth, nonslip paving sand surface and slip markings surface.Under normal circumstances, flat fiberglass panels are used in combination with the fiberglass reinforced grating.
Flat fiberglass cover plate reinforced by fiber mesh cloth,fiber chopped mat and resin by hand lay up. Plate cover appearance is smooth, nonslip paving sand surface and slip markings surface.Under normal circumstances, flat fiberglass panels are used in combination with the fiberglass reinforced grating.