HDPE ụyọkọ tube bụ ọhụrụ ụdị nke micro-cable nchebe aka uwe, nke na-agwakọta 7-hole 25/21 sub-tubes n'ụzọ ụfọdụ.Ihe mejupụtara nke mpụta bụ akwa mkpuchi polyethylene dị elu nke 3.0mm, nke enwere ike ịbanye na obere oghere.Oghere tube ndị ọzọ na nchebe nke sub-tube.