... H-1,H-2,H-3.......H-17 pipe rack parts are the part of the pipe worktable, pipe rack, production ... .Material of pipe rack parts : Cold-rolled steelFinished of pipe rack parts: powder, chromium platedModel of pipe rack parts:H-1,H-2 ... ,H-3.......H-17Usages of pipe rack parts : used to connect with the pipes, it is conducive to assemble ...