KM-91 series hose crimpers are our new products. Facing the problem that it’s inconvenient to add the lubricating oil on the annular machine,our technicians add the self–filling oil cup, in which can fill oil automatically. Considering the phenomenon that the hose crimpers are always use for crimping the non-standard bend. We add the large opening and passing ability. Moreover, we know that if the zinc on the working surface to lose, the working surface and cylinder will be damaged. Integrated hydraulic system makes the operation equipment more stronger, stable, lower noise.