We supply high quality weld nuts, including hex weld nut DIN929, square weld nuts DIN928, round weld nuts, hex flange weld nuts and special weld nuts according to customer’s drawing. Usually, the surface finishing for weld nuts is plain, but some customer
Toosendanin is the natural insecticide with low pollution for environment, no harm to human, no pesticide residues. FZBIOTECH, as a manufacturer of biological pesticide, has been devoting to researching and providing the best quality toosendanin to all ov