Kev paub

FRP ncoo, FRP txiv ntseej, steel ncoo, steel txiv ntseej thiab connector Vim lub fact tias fiberglass yog cov khoom sib xyaw nrog ntau yam ntawm kev u

Fiberglass thauj tog rau nkoj pas nrig yog cov khoom siv sib xyaw nrog ntau yam kev ua tau zoo, yog li nws txoj kev lag luam kev lag luam yog qhov dav

1. Qhov saum npoo ntawm cov yeeb nkab thauj tog rau nkoj yuav tsum tiaj tus thiab tsis muaj kab mob hnyav lossis xeb. Lub weld seam yuav tsum tsis mua