Sinomugqa ogcwele wekhwalithi ephezulu wamaketango we-double pitch roller asukela ku-ANSI kuya kumazinga e-ISO kanye ne-DIN, izinto zokwakha, ukulungiselelwa, namazinga ekhwalithi. Sibeka la maketango emabhokisini angu-10ft, ama-reel angu-50ft, nama-reel angu-100ft kosayizi abathile, singahlinzeka ngezintambo ezisikiwe zibe ubude uma sicela.Impahla yensimbi ye-Carbon iyatholakala.