With a UV-resistant, resistant to wear-resistant, surface characteristics, such as bright smooth metal surface for ... widely used in weed control machinery and equipment.With a UV-resistant, resistant to wear-resistant, surface characteristics, such as bright smooth metal ... .03 Yuan/m cutting costs, and trimmed with computer micro-cutting technology, precise to 0.01mm.SPECIFICATIONΦ15,Φ20,Φ25,Φ30,Φ35 ...