Weifang Yinuo Casting Co., Ltd
Weifang Yinuo Casting Co., Ltd is a Chinese engineering and manufacturing enterprise located in Weifang, Shandong Province. The company traces its casting activities back to the 1990s and has since evolved into a high-technology operation focused on development, production, and painting of ductile iron grooved fittings. Situated close to Qingdao Port, the facility benefits from favorable logistics that support domestic and international distribution.
The organization emphasizes a comprehensive capability spectrum—from product development to final finishing. Its production footprint spans more than 30,000 square meters and supports an annual output exceeding 30,000 tons. The workforce comprises more than 200 employees, including engineering technicians and senior engineers, underscoring the company’s emphasis on technical strength and quality control.
Yinuo’s product line centers on ductile iron grooved fittings, such as rigid and flexible couplings, grooved elbows, tees, flanges, mechanical tees, and grooved caps. These fittings are designed for diverse piping applications across fire protection systems, water supply, oil and gas pipelines, sewage treatment, mining operations, and general piping delivery. The company highlights its on-site capabilities, including electric-furnace smelting, online monitoring and control, and automated molding processes, to ensure precision and consistency in manufacturing.
Quality and compliance appear integral to the company’s operations. Yinuo’s products have earned various certifications over the years, including national type tests and ISO 9001:2008, as well as FM/UL approvals and CE certification. The organization also notes that its products are underwritten by a major Chinese insurance provider, reflecting a level of risk management and credibility within its market.
With ongoing investment in technology and facilities, Yinuo positions itself to meet diverse customer requirements through robust production capacity, advanced equipment, and meticulous fabrication processes. The combination of a strong technical team, modern casting lines, and an emphasis on rigorous testing positions the company to support demand across industrial piping sectors and related infrastructure projects.
