南京正原鑄件無限小工廠入駐于1992年，前身南京申達鑄件廠。首先是產地：泄壓閥殼增壓機一整臺機器的、球鐵鑄件、灰鐵鑄件、和金鋁鑄件、高鎳塑料鑄件、耐低溫鋼鑄件和新有機物走上。        公司位于江蘇省無錫市錫山區錫北鎮八士金橋產業區內，占地33000M2，南距無錫火車站9千米，無錫通往張家港（江陰）的公路（S228）在公司東門前顛末，交通非常方便。公司員工220名，中、高等手藝職員20名，占10%。1999年經由過程IS09002品質系統認證，2002年經由過程QS9000；1998品質系統認證，2007年3月經由過程TS16949品質系統認證，產物品質節制嚴酷按TS16949系統運轉。
        品牌于1992年舉辦時就招引新加坡自覺化殼芯機、殼型。目前擁有原產工序：殼型殼芯、鐵模覆砂、光敏樹脂自硬砂內部空間七種，很會原產高精密度較、高外貌茶葉品行、線條繁多、四種商標注冊的球墨碳鋼、灰口碳鋼、高鎳碳鋼和耐低溫鋼鑄件。寬容中頻覺著中頻感應爐熔練，鑄件外貌拋丸清潔及鑄件熱治理等工序胳膊肘俱備。法國OBLF/GS1000直讀光譜圖儀等整套核對設備為確保安全生產鑄件茶葉品行供求平衡靠經得住的絕對。        廠家畝產能8000噸鑄件，首想為日資南京石播渦輪增壓渦輪增壓渦輪增壓增壓器機殼、哈爾濱市富奧石川島渦輪增壓渦輪增壓渦輪增壓增壓器機殼、法國ABB渦輪增壓渦輪增壓渦輪增壓增壓器機殼、英國的洛德器機、傳統客戶等廠家提供渦輪增壓渦輪增壓渦輪增壓增壓器機殼核心殼、渦輪增壓殼等鑄件、整體和小車零控制部件；為傳統洋馬、英國的伊頓、卡持比勒、傳統寶馬(BMW)格、西門子PLC、法國布勒，英國的瓦錫蘭等外國投資者、對外投資廠家提供農機具、油缸、工程施工器機、嚴密器機、運輸船只、電氣產品等終產物的高精準度鑄件和整體。

         Wuxi Zhengyuan casting Co., Ltd. was founded in 1992, formerly known as Wuxi Shenda castings factory. Main products: turbine shell of turbocharger parts, ductile iron castings, aluminum alloy casting, high nickel cast iron casting, heat resistant steel casting and new product development.
         The company is located in Jinqiao Industrial Zone, Bashi, Xishan District, Wuxi City, Jiangsu Province. It covers an area of 33000㎡. And it’s 9km south away from WuXi Railway Station. A highway (S228) from Wuxi to Zhangjiagang(Jiangyin) goes through the East Gate of company, so the traffic is very convenient. 220 employees, 20 medium, senior technicians (accounting for 10%) work in company. Pass the ISO9002 quality system certification in 1999, pass the QS9000 in 2002, pass the quality system certification in 1998, and pass the TS16949 quality system certification in March 2007. Product quality control strictly accords to TS16949 system.
         When the company started to run, it introduced USA automation shell core machine and shell in 1992. The existing production process: shell core, iron coated sand, resin self hardening sand three moulding. Specialize in the production of high precision, high surface quality, complex shape, various marks of ductile iron, gray cast iron, high nickel cast iron and heat resistant steel casting. Use medium frequency induction furnace to smelt. It has casting surface blast cleaning and casting heat treatment process. Germany OBLF/GS1000 direct reading spectrometer and a full set of test equipment provide a reliable guarantee to ensure the quality of castings.
         The company has annual production capacity of 8000 tons of castings. Provide Japan-invest Wuxi Shibo Turbocharger(WIT), Changchun Fuao IHI turbocharger(FIT), Switzerland ABB turbocharger, American LORD machinery, Canadian companies and other enterprises turbocharger bearing housing casing, turbine housing castings, parts and auto parts; Provide Japan's Yanmar, United States Eaton, Carterpiller, Germany BMW, SIEMENS, the Swiss Buhler, British Wartsila these foreign enterprises and foreign-funded enterprises high precision castings and parts of agricultural machinery, hydraulic, engineering machinery, precision machinery, shipbuilding, electrical appliances.