1.Use coverage:Printer, printing machine,Auto-control machine 2.Model Number: ZH Pneumatic Pressure Switch ZH Pneumatic Pressure Switch ... 32,40,50,63,80,1007. Origin: Zhejiang, China8. Model: QGFB cylinder9. Brand: LDSpecifications:1) Working medium: filtered air2) ... and forging parts, engineering goods, etc. 5. Quality control following 3 phases of thorough inspection, first-off inspection, during ...