Founded in 2004, Nanjing Dongkun Metals is a Chinese private group that makes cast and machined metal parts through production bases in Jiangsu and Anhui. With more than 200 employees—including an engineering and technical staff representing 55% of its workforce—it supports customers from a Nanjing sales operation and a U.S. subsidiary, with products sold particularly across North America and Europe. The company says it operates in accordance with the ISO9001 system and maintains dedicated technical, drafting, quality inspection, and sales teams.
ISO9001 system
Compliance program
NCT Technologies Group, IncFounded in 1985 as New Carlisle Tool & Stamping, NCT Technologies Group has grown into a multi-location metal manufacturing company serving industrial and retail customers with custom parts and finished products. Owner and president Drew Flora acquired the business in 2003, and NCT now operates eight manufacturing facilities with more than 150 employees, fabricating over 750,000 pounds of metal each month. Its in-house operation runs from design through production and finishing, with ISO 9001 and ISO 14001 management systems supporting work that ranges from one-off components to high-volume programs.DAYTON, OH
Dunkirk Metal ProductsDunkirk Metal Products has been part of the Dunkirk, New York manufacturing community since 1947, when it began building a reputation for dependable customer service and quality operations. Acquired by three local businessmen in 2012, the company now works from a 40,000-square-foot facility and serves manufacturers across the Great Lakes region. DMP has held ISO 9001:2015 certification since 2002.DUNKIRK, NY
Donsco, IncFounded beside Pennsylvania’s Susquehanna River in 1906, family-owned Donsco makes machined iron castings and finished industrial parts for customers ranging from regional firms to companies such as CNH and Xylem. Today, 350 employees work across two foundries and in-house machining and tooling operations spanning 165,000 square feet of foundry space. Its long history is paired with modern engineering, including rapid tooling and prototyping, while every product is made with 90% recycled materials.331511WRIGHTSVILLE, PA
Kwan Hing Holdings LimitedFounded in 2000, Kwan Hing Holdings Limited supplies industrial metal components through a network of specialist manufacturing partners and its own forging operations. Its 20,000-square-meter forging factory in China is among the few identified as producing Monel and Hastelloy forgings, with in-house tooling, machining and inspection. The Hong Kong-based company also supplies castings, tubing, valves and finished fabricated parts for industrial customers.CINCINNATI, OH