Donghuang Wind Power Flange Manufacturing Co., Ltd., also known as DHDZ forgings, is a leading brand in the flange and forging industry. Established in 1999, DHDZ has been designing and manufacturing high-quality flanges and forgings for a variety of industries, including Oil & Gas, machinery manufacturing, petrochemicals, and marine forging.

With a commitment to maximum efficiency, durability, and reliability, DHDZ delivers products that meet the highest standards. They offer a wide range of flanges, including weld neck, threaded, lap joint, socket weld, slip-on, blind, orifice, and spectacle flanges, among others. Additionally, they provide custom forging services, offering bars, blocks, discs, rings, shafts, cylinders, and tubes.

DHDZ's success is built on trusted, long-term client relationships, exceptional product quality, cost control, and an empathetic service concept. Recognized for their expertise and reliability, DHDZ has become a preferred choice for customers worldwide.

Headquartered in Shanghai, DHDZ leverages the city's international reputation to provide customers with faster response times, superior product quality, competitive prices, and excellent service. They aim to support the energy, chemical, and equipment manufacturing industries, and to contribute to human development.

For all your flange and forging needs, trust DHDZ forgings to deliver top-quality products and exceptional service.