Precision dispensing valve: MY-228 back-suction single-liquid valve, precision dispensing, clean glue cut-off, no drawing Precise glue quantity fine-tuning nut: According to the required glue output size, twist the fine-tuning nut to achieve precise adjustment of glue quantity and high-precision dispensing effect Improve the precision dispensing of back-suction type: back-suction type dispensing, precise glue output, clean glue cut-off, no drawing or dripping after long-term use Matched with the dispensing machine pressure to form a dispensing set: With the three- machine, it can be used for dispensing, drawing lines, coating, and irregular routing dispensing process Suitable for a variety of single-component glues to meet the needs of dispensing operations in multiple fields Colour:As Shown Material:Aluminum stainless steel Package Contents: 1 * Dispensing valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.