It is not convenient to introduce for now, but field inspection and material testing can be carried out (the biggest core technology is that the labyrinth dropper can be used to regenerate particles. As long as the particles are produced according to the technical requirements provided by the company, the company can promise to produce products in line with agricultural water-saving irrigation standards)
1. The material is made of high quality alloy steel (P20), after conditioning treatment, the runner is plated with hard chromium
2. Net change mode: hydraulic plus mechanical