Kaiping Hongguan Hardware Foundry covers an area of 50 mu (about 33,333 square meters), with a production area of 20,000 square meters. It is an enterprise integrating production, R&D and sales of precision hardware components, acting as a professional manufacturer of stainless steel precision castings and stainless steel castings. The company firmly believes that high-quality products stem from advanced equipment and standardized operations, and has obtained certifications including ISO9001:2008 international quality management system, UKAS, CNAB, ISO14001 environmental management system, and IATF16949 automotive industry quality management system, as well as ISO9001:2015 quality management system certification. It continuously introduces and adopts various management models to enhance overall competitiveness. The company's business tenet is to continuously pursue high quality and excellent services, meet customer needs, and establish good cooperative partnerships with customers. Founded 26 years ago, Hongguan Precision Casting adopts silica sol lost wax precision casting process (investment casting). It specializes in producing stainless steel castings of grades 201, 202, 303, 304, 304L, 316, 316L, 410, 414, 420, 420J2, 430, 440, 440C, 17-4PH, 17-5HP; carbon steel castings of grades A3, Q210, Q215, Q218, Q230, Q235, 20#, 30#, 45#, 50#, 60#; and alloy steel castings of grades 20Cr, 30Cr, 40Cr, 50Cr, Cr12, 20CrMo, 30CrMo, 40CrMo, 1Cr13, 2Cr13, 3Cr13, 4Cr13, 5Cr13, 1Cr17, 4100, 4120, 4130, 4140, 4150, 4160, 12CrMoV, etc. The company also provides precision mechanical part processing services for customers. Its main service areas cover Guangzhou, Shenzhen, Dongguan, Huizhou, Zhongshan, Yangjiang in Guangdong Province, as well as Hangzhou in Zhejiang Province, Jiangsu Province, Jiangxi Province and other regions.