上海四本机械科技有限公司是SBKJ GROUP的全资子公司，SBKJ GROUP为国家高新技术企业、江苏省民营科技企业、省科技型中小企业，是国际管件协会、中国冷弯型钢协会理事单位、中国安装协会、中国制冷学会、中国制冷空调工业协会、中国国际机电商会等协会的会员单位，公司通过ISO9001:2000国际质量体系认证，产品通过欧盟ce认证，出口至全球60多个国家和地区。

公司以科技为先导，致力于通风管道加工设备的研究、开发、生产和销售，重视科技项目的开发，积极推进科技成果转化。经江阴市科技局批准，公司成立了江阴市三本螺旋制管技术研究所，以确保公司拥有持续创新能力。

通风管道为中央空调送风系统的重要的零部件，长期以来我国通风管道的加工设备一直依赖进口设备，我公司自主研发的螺旋风管成型机1500打破了这一局面，填补了国内市场空白。目前已成功开发了螺旋瓦斯管成型机系列八大设备为主，其他相关设备为辅的完整加工体系，螺旋风管成型机等产品获得江苏省高新技术产品称号。

Our company is a national new high-tech enterprise which is specialzed in the development and manufacture of machines,such as tube forming machines, plasma cutting machines, for the production of round ducting and fttings in sheet metal, mainly for the climate and ventilation industry. We have gotten the certificates of ISO9001:2000 and ce. Our customers from more
than 60 countries in the world.

SBKJ's research and development is the comerstone for our automatic tubeformers that produce a higher qualty duct with reduced production costs. Several patented inventions, such as the Flying Slitter and Flying Crimper have established SBKJ as the foremost and leading innovator in spiral duct manufacturing.

Our highly trained technicians will install and set up each SBKJ machine and train your personnel on all facets of the machine's operation and maintenance. We sincerely welcome both domestic and international friends to cooperate with us.