China Silicone Rubber Roller Product Description Product Name:Silicone Roller, Heating Roller, Heater Roller, Rubber Roller, Silicone RubberMaterial:Silicone, Rubber Application:Heat Transfer PrintingType:Concave Shaped Temperature:HighPlace of Origin:China Brand Name:GaobaoSample:Available for free Design:For FreeHeat Temperature Range:0-300鈩?/p SizeCustomHardness Degree55, 60, 65, 70, 75, 80 Packing State:CartonDelivery time:In 5 days after payment If use Gaobao heat transfer machine with tension device, together with concave silicone rollers, it is possible to do heat transfer printing on concave products. For example, for milk bottles, the bottle鈥檚 top and bottom is big, but the middle is small, if do heat transfer printing on this type of products, the silicone roller must be shaped accordingly, the silicone roller鈥檚 top and bottom should be small, but the middle should be big. Usually, for concave products, we advise to use soft silicone rollers, the hardness should be 55 degree around. We have the materials in stock, customer tell us theire requirements, we will make the shape and size and hardness accordingly, can deliver goods very fast. Package Transport CertificationsChina Silicone Rubber Roller website:http://www.gaobao-printing.com/silicone-rubber-roller/