1.Use coverage:Printer, printing machine,Auto-control machine 2.Model Number: ZH Pneumatic Pressure Switch ZH Pneumatic ... . 4. Products covering hydraulic cylinders, pistons, flanges, valves parts, casting and forging parts, engineering goods, etc. 5. Quality control following 3 phases ... T/T in advance, balance T/T before shipment, L/C is negotiable 8. Delivery Time: about 20 days by the ...