Yancheng Guwei Foundry Co., Ltd. was founded in 2002, with 150 employees, 30 middle-level technical and management personnel, and a factory area covering over 22,000 square meters. The company boasts fixed assets of 30 million yuan. It primarily engages in precision casting and sodium silicate sand mold casting of castings made of ordinary steel, alloy steel, stainless steel, and other materials. The main products include gate valves, globe valves, check valves, ball valves, butterfly valves, volutes, pumps, and mechanical parts; with diameters ranging from 2"-48"; pressure ratings of 150Lb, 300Lb, 600Lb, 900Lb, and 1500Lb; and castings weighing from 5-3500kg. The annual production capacity reaches over 7,000 tons. The company possesses advanced testing equipment such as medium-frequency electric furnaces (one set of 2 tons, two sets of 1 ton, and three sets of 0.5 tons), a WE-600B hydraulic testing machine, a JB-300B impact testing machine, a 4XC-MS metallographic analyzer, and a SPECTROMAXx photoelectric direct-reading spectrometer, providing strong guarantees for product quality. The products are exported or indirectly exported to Southeast Asia, Europe, and the United States, serving well-known companies such as MV, STRACK, DAVIS, FLUVAL, WALWORTH, POWELL, and WORREN. The enterprise has obtained ISO9001 quality system certification.