sequential timer for dust collector

{"cid":"91149785","title":"12 Channel Pulse Jet Valve Signal Controller Timer For Dust Collector","imgUrl":"https:\/\/img.chinax.com\/nimg\/3d\/a9\/faf00976d9e7a1f3a3d98f6b46e1-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BRANDO","Model Number":"BC-12","Minimum Order Quantity":"1 pc","Delivery Time":"4 to 7 working days","Certification":"CE, ISO","Place of Origin":"China, Ningbo","Payment Terms":"T\/T, PayPal, Western Union","Supply Ability":"10000 pcs per month","Packaging Details":"Box, Carton, Pallet","Product Name":"Pulse Controller","Input Voltage":"24VDC, 220VAC","Output Voltage":"24VDC, 220VAC","Pulse Durtion":"0.03 To 0.2 Seconds","Pulse Frequency":"1 To 30 Seconds","Max Output Channel":"12 Channel"}}

{"cid":"90021693","title":"JISI50 JISR50 Joil NBR Double Diaphragm Repair Kit Valve Dust Collector","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/17\/f9b645cc3b02ce55dc68db193d9d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Joil","Model Number":"JISI50 JISR50","Minimum Order Quantity":"1 piece","Delivery Time":"within 1-30 working days after payment","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T in advance,Western Union,Paypal,Credit card","Supply Ability":"1000 pcs","Packaging Details":"Plastic bags,Boxes, Cartons, Pallets,or according to customer's requirement","Material":"Nitril","Working press":"0.15~0.85 MPa","Working Temp.":"-10 \u00b0C to +75 \u00b0C","Spanlife":"1 year or 1 million times"}}