宁工国际是意大利USCO集团，在远东地区销售公司，专注于销售推土机配件。产品有:推土机工作泵/齿轮泵、液压齿轮、轴承、发动机曲轴、发动机缸体/缸盖、平衡梁、支重轮销子、凸轮轴、柱塞泵、双联泵/三联泵/串联泵/叶片泵/转向泵/变速泵/液压大泵、水泵、行走泵、扇叶泵等推土机配件.自USCO创建以来不到二十年的时间里，ITR品牌产品已经迅速成为行业标准及高质量的代名词。

    The pillar of the USCO product range, repair parts represent the kingpin around which the Modenese company has grown and developed since its creation and in the course of the 90’s. The product range has continuously been developed over time, not only by  building up the distribution network, but also through acquisitions aimed at the manufacture of more delicate products. In parallel, USCOhas considerably bolstered the Engineering and R&D Departments from a qualitative and a quantitative point of view developing  strong design expertise.  Another important aspect that makes the ITR repair parts stand out lies in the numerous quality controls carried out at its production plants, at its suppliers, and when the products come into the USCO warehouses. These controls guarantee that the high level of quality is maintained for all the macro areas in which the repair parts department is divided, that is to say, engine, hydraulic, transmission and frame parts being the pulsating heart of an earth moving machine must be kept under tight and constant control. USCO can today boast to be a company offering one of the most complete product ranges in the world, permanently available on stock. USCO, through ITR Meccanica, has an annual production capacity of 60.000 pumps with more than 400 different types for Caterpillar and Komatsu machines.All the items in the ITR spare parts range can be ordered online via the dedicated e-commerce section.

该USCO产品系列的支柱，维修配件约占该意大利摩德纳公司已发展壮大，自成立以来，并在90年代期间发展的中流砥柱。产品范围不断被开发随着时间的推移，不仅建立了销售网络，而且还通过收购瞄准了更细腻的产品制造。与此同时，USCOhas大大增强了工程和R＆D部门从定性和视强大的开发设计经验的定量点。另一个重要的方面，使ITR维修部件脱颖而出在于进行在其生产厂的许多质量控制，在其供应商，并且当产品进入该USCO仓库。