宁工是意大利USCO集团（品牌ITR销售/:,:）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。
作为行业的制造商，我们致力于合理分布销售，在南非，澳大利亚，阿联酋，美国和巴西都建立了以仓储式现货供应的分公司。并在意大利，韩国，中国拥有超过2000多名经验丰富的员工，致力于生产各类高品质工程机械用零配件，有超过4万5千种产品可供OEM制造商及售后市场经销商选择。
ITR产品良好可靠的使用性能已获得众多OEM制造商的青睐，USCO集团旗下的制造厂始终坚持“以质量求发展” 的企业宗旨，不断提高产品质量及*。
    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*。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。这些控制保证质量的高电平被保持为所有的宏区域，其中修复部件部分，也就是说，发动机，液压，传输和帧份作为一个运土机的脉动心脏必须保持在严格和不断的控制。 USCO今天可以拥有成为一个公司，提供zui完整的产品系列在世界上，永远有库存。 USCO，通过ITR MECCANICA，拥有60.000泵有超过400种不同类型的卡特彼勒和小松机械的年生产能力。
产品适用于日本小松(KOMATSU)推土机:D20,D31,D41,D50-16-17,D60-7-8,D53-16-17,D57S,D58,D60-8,D65-6-7-8,D75C-1-3-5,D80-12,D85-12-18-21,D95,D135,D155C-1D,D151-2-3-5-6、D271-2-3-5-6、D351-2-3-5-6、D355C-3-5、D371-2-3-5-6、D45-1X、D471-2-3-5-6、D571-2-3-5-6等推土机.
美国卡特彼勒(CATERPILLAR)推土机:D3B、D3G、D3K、D4D、D4G、D4K、D4H-HD、D5G、D5H、D5K、D5N、D5G、D5C、D6C、D6D、,D6H、D6G、D6K、D6N、D6R、D7G、D7N、D7R、D7F、D7H,D8H、D8K、D8N、D8R、D8L、D8T、D9H、D9G、D9N、D9R、D9L、D10R、D10N、D10T、D11N/D11R、D11T等推土机.