About Product:According to the material can be divided into carbon steel pipe cap, alloy steel pipe cap, Stainless steel pipe cap. A fitting welded to A pipe end or mounted on the outer thread of the pipe end to cover the and block A pipe. 2 close to the pipeline, The same effect as the pipe plug-in. The form of the blind plate is similar, except that the blind plate can be removed to seal, While the welded pipe cap can not be removed. The tube cap includes a convex tube cap, a conical shell, a reduced diameter section, a flat cap and a compact design.