Celastrus Angulatus is the natural insecticide wtih low pollution for environment, no harm for human, no pesticide residues. FZBIOTECH, as a manufacturer of biological pesticide, has been devoting to researching and providing the best quality celastrus an
A magnetic wall detector operates without any batteries since it uses a rare-earth magnet (or magnets). It doesn't actually detect studs but instead locates the nails or screws attached to the wood.