multi port rotary joint for gas transfer

{"cid":"91217978","title":"Lightweight 6 Passage Pneumatic Rotary Coupling Senring Electronics Support G1\/8 Port","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/19\/aa8eac401f6386637b1699640a59-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"senring","Model Number":"3006006","Minimum Order Quantity":"1","Certification":"CE, ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C","Contact Materia":"Precious Metal","Work humidity":"0~85% RH","Passages(Gas)":"6 passages","Pipe Size":"6~8mm pipe, G1\/8\" Port","Working life":"20millions for ref(depends on working conditions)","Max. Operating Speed":"250RPM continously, 1000RPM intermittently","Working temp.":"-30\u00b0C~80\u00b0C","IP Grade":"IP51"}}

{"cid":"91191056","title":"Pneumatic Hydraulic Rotary Union With 20 Bar 3 Channels Water Slip Ring","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/0f\/7eb4e756db1ce32cd22af46f1899-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CENO","Model Number":"QCN0308-80","Minimum Order Quantity":"1pcs","Delivery Time":"2 weeks","Certification":"ISO9001,CE,RoHS","Place of Origin":"China","Payment Terms":"T\/T,Paypal, Western Union","Supply Ability":"1000pcs per month","Packaging Details":"Carton","Current & Circuits":"3 channels * Water","Pressure Max":"20 Bar","Speed":"0~3 Rpm","Working temperature":"-20\u00b0C ~ +60\u00b0C","Housing material":"Stainless steel","Rotation torque":"100N*m","Inner diameter":"\u00d8 80mm","Outer diameter":"\u00d8225mm"}}