Hangzhou Hanyu Grid Structure Co., Ltd., also known as Han Yu Steel Group Co., is a comprehensive manufacturer and trading company based in Hangzhou, China, specializing in steel structures and integrated building solutions. Established in 2001, the company has grown to employ over 1,600 people and operates two production bases in Hangzhou and Sichuan, covering 300 hectares with 80,000 square meters of workshop area. With an annual output exceeding 120,000 metric tons of steel, the company ranks among the top in the Chinese steel structure industry. They offer a wide range of products including space frames, light steel, heavy steel products, pipe truss products, integrated building products, curtain walls, panel products, and membrane structures. Their expertise extends to various projects such as high-speed rail infrastructure, airports, stadiums, urban complexes, industrial workshops, and high-rise buildings. Hangzhou Hanyu Grid Structure Co., Ltd. provides OEM and ODM services and holds certifications including ISO 9001, ISO 14001, CE, and OHSAS18000, demonstrating a commitment to quality and environmental management. The company boasts sophisticated processing equipment sourced from the USA, Japan, and Taiwan, and maintains an international distribution network, exporting to global markets.
Tianyu Metallurgical Equipment (Hangzhou) Co., Ltd., also known as TYMC, is a premier manufacturer and global supplier specializing in metallurgical cooling equipment and high-quality iron castings. Established in 1994 and headquartered in Hangzhou, China, the company has grown into a market leader with over 30 years of expertise. Operating two major production sites covering 35,000 square meters, the company maintains an annual production capacity of 45,000 tons and can produce individual castings ranging from 1kg to 15 tons. TYMC is recognized as a leading producer of cast iron stave coolers and has supplied cooling equipment to more than 300 blast furnaces and 200 converters worldwide. Their extensive product portfolio includes blast furnace cooling staves, water-cooling converter mouths, cast iron and copper tuyere coolers, chequer supports, and water jackets. Beyond cooling solutions, the company provides a wide range of OEM and contract manufacturing services for the mining, construction, and energy sectors, producing wear parts like crusher jaw plates, bowl liners, turbine pump casings, and machine tool castings. Holding ISO 9001, ISO 14001, and OHSAS 18001 certifications, TYMC adheres to rigorous quality control standards throughout its manufacturing processes. The company serves a prestigious global clientele, including ArcelorMittal, Primetals Technologies, Mitsubishi Heavy Industries, Danieli, and Sino Steel, demonstrating its capability to meet the technical requirements of major international metallurgical engineering firms.