上海四本機械科技有限公司是SBKJ GROUP的全資子公司，SBKJ GROUP為國家高新技術企業、江蘇省民營科技企業、省科技型中小企業，是國際管件協會、中國冷彎型鋼協會理事單位、中國安裝協會、中國制冷學會、中國制冷空調工業協會、中國國際機電商會等協會的會員單位，公司通過ISO9001:2000國際質量體系認證，產品通過歐盟ce認證，出口至全球60多個國家和地區。

公司以科技為先導，致力于通風管道加工設備的研究、開發、生產和銷售，重視科技項目的開發，積極推進科技成果轉化。經江陰市科技局批準，公司成立了江陰市三本螺旋制管技術研究所，以確保公司擁有持續創新能力。

通風管道為中央空調送風系統的重要的零部件，長期以來我國通風管道的加工設備一直依賴進口設備，我公司自主研發的螺旋風管成型機1500打破了這一局面，填補了國內市場空白。目前已成功開發了螺旋瓦斯管成型機系列八大設備為主，其他相關設備為輔的完整加工體系，螺旋風管成型機等產品獲得江蘇省高新技術產品稱號。

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.