3 1 cert serrated fin tubes

{"cid":"91198556","title":"DELLOK Aluminum Fin Tube Certificate 3.1 Cert Serrated Fin Tubes","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/76\/3a3e7ce1d7a5703f7bae50fce1be-200x200-1.jpg","attrs":{"Price":"N\/A","Brand Name":"DELLOK","Model Number":"DR","Minimum Order Quantity":"N\/A Contact us for details","Delivery Time":"Ex-work within 3 weeks on receipt of order.","Certification":"CE. ISO,EN10204. 3.1 Cert.","Place of Origin":"China","Payment Terms":"L\/C, T\/T Contact us for details","Supply Ability":"60000 meters month","Packaging Details":"1) Steel frame case sealed by plywoods with each end capped. (2) Solid fumigated wooden box with each end capped.","Tube OD:":"50.8mm(2'') max.","Tube Length:e":"No limit.","Fin Material":"Aluminum Alloy","Fin Height:":"16.5mm max.","Fin Thickness:":"0.28mm~1.2mm","Fin Pitch:":"1.5mm min."}}