This paper provides a major challenge, Because of many bad conditions that effect oil pipelines properties, this paper discuss the ability of manufacturing and applying the 3D woven spacer composite fabric for insulating oil pipelines. This paper talks over the thermal, chemical, and mechanical properties of the final product from the 3D Spacer Fabric and the polymer resin matrix. And finally, this paper gives an idea how and with any kind of weaving machines these fabrics can be made.