... weed control machinery and equipment.With a UV-resistant, resistant to wear-resistant, surface characteristics, such as bright smooth metal ... the trim 0.03 Yuan/m cutting costs, and trimmed with computer micro-cutting technology, precise to 0.01mm.SPECIFICATIONΦ15,Φ20,Φ25 ... ,Φ30,Φ35,Φ40,Φ45,Φ50,Φ60,Φ80,Φ90,Φ100,Φ120,Φ150,Φ180According to ...